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C1 adjective /dɪˈmɛntɪd/

demented

dement / irrational
Meaning
behaving irrationally due to mental illness or extreme excitement
Example
He looked demented after hearing the shocking news.
Er sah dement aus, nachdem er die schockierenden Nachrichten gehört hatte.
C1 adjective /dɪˈfɪʃənt/

Deficient

mangelhaft
Meaning
not having enough of a specified quality or ingredient; lacking or inadequate
Example
His diet was deficient in essential vitamins.
Seine Ernährung war mangelhaft an wichtigen Vitaminen.
C1 noun dɪˈsʌɪsɪvnɪs

decisiveness

Entscheidungsfähigkeit
Meaning
The ability to make decisions quickly and effectively.
Example
His decisiveness during the crisis saved the company.
Seine Entschlossenheit während der Krise rettete das Unternehmen.
C1 adjective /ˈdɒɡɪd/

dogged

hartnäckig
Meaning
showing stubborn determination and persistence
Example
She succeeded through dogged determination.
Sie hatte Erfolg durch ihre hartnäckige Entschlossenheit.
C1 verb /dɛlv/

delve

tief eingraben
Meaning
To investigate deeply; to dig into a subject or area.
Example
The researcher delved into ancient manuscripts to find clues.
Der Forscher grub tief in alten Manuskripten, um Hinweise zu finden.
C1 noun dɛkˈstɛr.ɪ.ti

dexterity

Geschicklichkeit
Meaning
Skill in performing tasks, especially with the hands; mental skill or adroitness.
Example
His dexterity in playing the piano amazed the audience.
Seine Geschicklichkeit beim Klavierspielen erstaunte das Publikum.
C1 verb /dɪˈspɛl/

dispel

vertreiben
Meaning
to make a doubt, feeling, or belief disappear
Example
The teacher's explanation dispelled the students' confusion.
Die Erklärung des Lehrers zerstreute die Verwirrung der Schüler.
C1 verb /daɪˈvɜːrdʒ/

diverge

sich trennen
Meaning
to separate and go in different directions; to differ
Example
The two paths diverge at the fork in the road.
Die beiden Wege trennen sich an der Gabelung der Straße.
C1 noun /ˈdɑːsieɪ/

dossier

Aktenordner
Meaning
A collection of documents about a particular person, event, or subject.
Example
The lawyer presented a dossier of evidence to the court.
Der Anwalt reichte dem Gericht ein Dossier mit Beweismaterial vor.
C1 adjective /dɪˈfɛnsəbəl/

defensible

verteidigbar / gerechtfertigt
Meaning
Capable of being protected against attack or criticism; justifiable.
Example
Her decision was legally defensible.
Ihre Entscheidung war rechtlich verteidigenswert.
C1 verb /dɪˈflɛkt/

deflect

ablenken / ausweichen
Meaning
to cause something to change direction; to avoid answering directly
Example
The shield deflected the incoming arrow.
Der Schild hat den eintreffenden Pfeil abgelenkt.
C1 verb dɪˈlɪnieɪt

delineate

detailliert beschreiben
Meaning
To describe or portray something precisely
Example
The artist delineated the scene in intricate detail.
Der Künstler stellte die Szene mit komplexen Details dar.
C1 adjective /dɪˈsiːtfəl/

deceitful

betrügerisch
Meaning
Deliberately misleading or dishonest.
Example
She gave a deceitful answer to hide the truth.
Sie gab eine betrügerische Antwort, um die Wahrheit zu verbergen.
C1 verb /ˈdæŋɡəl/

dangle

hängen
Meaning
to hang loosely or swing freely
Example
The keys dangled from his belt.
Die Schlüssel hingen von seinem Gürtel.
C1 adjective /ˈdraʊ.zi/

Drowsy

schläfrig; müde; lethargisch
Meaning
feeling sleepy and lethargic; half asleep; tired
Example
I felt drowsy after the heavy meal.
Ich fühlte mich schläfrig nach dem schweren Mahl.
C1 adjective /ˈdek.stər.əs/

dexterous

geschickt
Meaning
Showing or having skill, especially with the hands; mentally adroit and skillful.
Example
A dexterous programmer can write complex codes effortlessly.
Ein geschickter Programmierer kann komplexe Codes mühelos schreiben.
C1 adjective /ˈdɪn.dʒi/

Dingy

dunkel und schmutzig; trübe in der Farbe
Meaning
dark and dirty; gloomy; dull in color
Example
The old building had dingy walls that needed painting.
Das alte Gebäude hatte schmutzige Wände, die gestrichen werden mussten.
C1 adjective /daɪˈvɜːrsɪfaɪd/

diversified

diversifiziert
Meaning
Made or having variety in form, nature, or content.
Example
The company adopted a diversified business strategy to reduce risks.
Das Unternehmen hat eine diversifizierte Geschäftsstrategie übernommen, um Risiken zu reduzieren.
C1 noun /ˌdez.ɪɡˈneɪ.ʃən/

Designation

Bezeichnung; Titel; Position; Status
Meaning
the action of choosing someone for a position; a name, title, or official status
Example
His designation as team leader came with additional responsibilities and authority.
Seine Bezeichnung als Teamleiter brachte zusätzliche Verantwortlichkeiten und Befugnisse mit sich.
C1 noun /djuːˈɛt/

duet

Duett
Meaning
a musical performance by two singers or instrumentalists
Example
They sang a beautiful duet together on stage.
Sie sangen zusammen ein wunderschönes Duett auf der Bühne.
C1 adjective /ˈdaɪ.si/

dicey

riskant
Meaning
Risky or unpredictable; potentially dangerous.
Example
Investing in that company looks pretty dicey right now.
Investieren in diese Firma scheint im Moment ziemlich riskant zu sein.
C1 verb /dɪsˈhɑːrtn/

dishearten

entmutigen
Meaning
to cause someone to lose determination or confidence; to discourage
Example
The constant rejection letters began to dishearten the young writer.
Die ständigen Ablehnungsbriefe begannen, den jungen Schriftsteller zu entmutigen.
C1 verb /dɪsˈlɒdʒ/

dislodge

vertreiben
Meaning
To remove or force out from a position, especially one that is fixed or hard to move.
Example
The troops dislodged the enemy from the hill.
Die Truppen vertrieben den Feind vom Hügel.
C1 noun dɪˈdʒɛnəˌreɪtɪv dɪˈzizɪz

degenerative diseases

degenerative Krankheiten
Meaning
Medical conditions that involve the deterioration or progressive decline of tissues, organs, or functions
Example
Degenerative diseases are common in an aging population.
Degenerative Krankheiten sind in einer alternden Bevölkerung verbreitet.
C1 noun dɪˌtɪə.ri.əˈreɪ.ʃən

deterioration

Verschlechterung
Meaning
The process of becoming progressively worse; decline in quality, condition, or strength.
Example
Poor maintenance leads to material deterioration.
Schlechte Wartung führt zu Materialverschlechterung.
C1 noun ˌdɛməˈɡræfɪk trænˈzɪʃən

demographic transition

demografischer Übergang
Meaning
A shift in population patterns from high birth and death rates to low birth and death rates as a country develops economically
Example
The demographic transition indicates a shift towards an aging society.
Der demografische Übergang zeigt einen Wandel hin zu einer alternden Gesellschaft.
C1 adjective /ˈdɪzməl/

Dismal

düster; deprimierend; traurig
Meaning
gloomy; depressing; causing sadness or despair
Example
The weather was dismal with heavy rain and dark clouds.
Das Wetter war düster mit starkem Regen und dunklen Wolken.
C1 verb /dɪˈpɔːrt/

deport

deportieren
Meaning
To expel a foreigner from a country, usually for legal or political reasons.
Example
The government decided to deport the illegal immigrants.
Die Regierung beschloss, die illegalen Einwanderer zu deportieren.
C1 adjective /dɪˈlæpɪˌdeɪtɪd/

dilapidated

verfallen
Meaning
Fallen into disrepair or ruin due to neglect or age.
Example
The family lived in a dilapidated house at the edge of town.
Die Familie lebte in einem verfallenen Haus am Rande der Stadt.
C1 verb, noun /dɪsˈkrɛdɪt/

discredit

diskreditieren
Meaning
To harm the reputation of someone or something; loss of respect or credibility.
Example
The scandal discredited the politician in the eyes of the public.
Der Skandal diskreditierte den Politiker in den Augen der Öffentlichkeit.
C1 noun /ˈdɪɡnɪˌtɛri/

dignitary

wichtige Person
Meaning
a person considered to be important because of high rank or office
Example
Several foreign dignitaries attended the state banquet.
Mehrere ausländische Würdenträger nahmen am Staatsbankett teil.
C1 noun /ˌdiː.viˈeɪ.ʃən/

Deviation

Abweichung; Abkommen von einem festgelegten Kurs
Meaning
the action of departing from an established course; a departure from usual standards
Example
Any deviation from the established procedure must be reported immediately.
Jede Abweichung von der festgelegten Vorgehensweise muss sofort gemeldet werden.
C1 verb /ˈdiːmɑːrˌkeɪt/

demarcate

abgrenzen
Meaning
to set the boundaries or limits of something
Example
The land was demarcated with fences to avoid disputes.
Das Land wurde mit Zäunen abgegrenzt, um Streitigkeiten zu vermeiden.
C1 verb /dɪˈzɪst/

desist

absehen
Meaning
to stop doing something, especially an action considered wrong or undesirable
Example
The judge ordered the company to desist from unfair practices.
Der Richter befahl dem Unternehmen, von unfairen Praktiken abzusehen.
C1 verb /dɪˈraɪd/

deride

verspotten
Meaning
to mock or ridicule someone or something
Example
The critics derided the new movie for its poor script.
Die Kritiker verspoteten den neuen Film für sein schlechtes Skript.
C1 noun /dɪˈfɛkʃən/

defection

Defektion
Meaning
The act of abandoning one’s country, cause, or group in favor of another.
Example
The politician’s defection shocked his supporters.
Die Defektion des Politikers schockierte seine Anhänger.
C1 verb /dɪsˈpruːv/

disprove

widerlegen
Meaning
to show that something is false or wrong
Example
The scientist worked hard to disprove the old theory.
Der Wissenschaftler arbeitete hart daran, die alte Theorie zu widerlegen.
C1 noun /dɪsˈɒn.ər/

Dishonour

Schande
Meaning
a state of shame or disgrace; lack of honor or integrity; failure to fulfill obligations
Example
Breaking his promise brought dishonour to his name and family legacy.
Das Brechen seines Versprechens brachte Schande auf seinen Namen und sein Familienerbe.
C1 verb /dɪˈspɜːrs/

disperse

zerstreuen
Meaning
To scatter or spread widely in different directions.
Example
The police used tear gas to disperse the crowd.
Die Polizei hat Tränengas eingesetzt, um die Menge zu zerstreuen.
C1 adjective /drəˈkoʊniən/

draconian

drakonisch
Meaning
Extremely harsh and severe, especially laws or rules.
Example
The new regulations were criticized as draconian.
Die neuen Vorschriften wurden als drakonisch kritisiert.
C1 noun /ˈduːmz.deɪ/

Doomsday

der Jüngste Tag; der Tag des Weltuntergangs
Meaning
the last day of the world's existence; a time of catastrophic destruction
Example
The preacher spoke about doomsday and the importance of preparing spiritually.
Der Prediger sprach über den Jüngsten Tag und die Bedeutung der spirituellen Vorbereitung.
C1 verb /ˌdɪsɪmˈbɑːrk/

disembark

von Bord gehen
Meaning
To leave a ship, aircraft, or other vehicle.
Example
The passengers disembarked from the plane after landing.
Die Passagiere stiegen nach der Landung aus dem Flugzeug aus.
C1 noun, verb /dɪsˈɑːnər/

dishonor

Schande
Meaning
a state of shame or loss of respect; to bring shame upon someone or something
Example
The soldier felt he had brought dishonor to his family.
Der Soldat fühlte, dass er seiner Familie Schande gebracht hatte.
C1 verb /daɪˈvɛst/

divest

abstoßen
Meaning
to strip away possessions, rights, or assets; to rid oneself of
Example
The company decided to divest its unprofitable division.
Das Unternehmen hat beschlossen, sich von seiner unrentablen Abteilung zu trennen.
C1 noun daɪˈkɒtəmi

dichotomy

Dichotomie
Meaning
A division or contrast between two things that are or are represented as being opposed or entirely different.
Example
The dichotomy between tradition and modernity is often debated.
Die Dichotomie zwischen Tradition und Moderne wird oft diskutiert.
C1 adverb /ˈduːli/

Duly

ordnungsgemäß, pünktlich
Meaning
in accordance with what is required or appropriate; at the proper time
Example
The documents were duly signed and submitted.
Die Dokumente wurden ordnungsgemäß unterschrieben und eingereicht.
C1 noun /ˌdev.əˈtiː/

Devotee

Anhänger; Verehrer
Meaning
a person who is very interested in and enthusiastic about someone or something
Example
As a devotee of classical music, she attended every concert in the city.
Als Anhängerin der klassischen Musik besuchte sie jedes Konzert in der Stadt.
C1 noun /ˌdaɪəˈrɑːmə/

diorama

Diorama
Meaning
a three-dimensional model representing a scene, often with miniature figures
Example
The museum displayed a diorama of an ancient village.
Das Museum zeigte ein Diorama eines alten Dorfes.
C1 verb /dɪsˈɡrʌntl/

disgruntle

verärgern
Meaning
to make someone dissatisfied or discontented
Example
The unfair treatment disgruntled the workers.
Die ungerechte Behandlung verärgerte die Arbeiter.
C1 verb /dɪsˈsætɪsfaɪ/

dissatisfy

enttäuschen
Meaning
to fail to please or meet expectations; to make someone unhappy
Example
The poor service dissatisfies many customers.
Der schlechte Service enttäuscht viele Kunden.
C1 adjective /dɪˈʃɛvəld/

disheveled

unordentlich
Meaning
Untidy, messy, or in disorder, especially of hair or clothing.
Example
He arrived with disheveled hair and wrinkled clothes.
Er kam mit unordentlichen Haaren und zerknitterter Kleidung.
C1 adjective /dɪˈsɜːrnəbl/

discernible

wahrnehmbar
Meaning
able to be seen, recognized, or understood
Example
There was a discernible change in his behavior.
Es gab eine wahrnehmbare Veränderung in seinem Verhalten.
C1 adjective /ˈdrɪəri/

dreary

trüb / düster
Meaning
dull, bleak, and lifeless; depressing
Example
The long, dreary winter made everyone feel gloomy.
Der lange, düstere Winter machte alle traurig.
C1 noun ˈdɛf.ər.əns

deference

Respekt
Meaning
Humble submission and respect.
Example
He showed deference to his elderly mentor.
Er zeigte Respekt gegenüber seinem älteren Mentor.
C1 noun /ˌdɛrɪˈveɪʃən/

derivation

Ableitung
Meaning
The origin or development of something from a source.
Example
The derivation of the word comes from Latin.
Die Ableitung des Wortes kommt aus dem Lateinischen.
C1 verb /dɪˈsɛləˌreɪt/

decelerate

verlangsamen
Meaning
to reduce speed; to slow down
Example
The car began to decelerate as it approached the traffic light.
Das Auto begann, langsamer zu werden, als es sich der Ampel näherte.
C1 noun /daɪˈsɛkʃən/

dissection

Sezierung
Meaning
the act of cutting apart or analyzing something in detail, especially a body or structure
Example
The dissection of the specimen revealed important details about its structure.
Die Sezierung des Exemplars enthüllte wichtige Details über seine Struktur.
C1 verb /dɔːnt/

daunt

abschrecken
Meaning
to make someone feel intimidated, discouraged, or less confident
Example
The steep climb did not daunt the experienced hikers.
Der steile Anstieg hat die erfahrenen Wanderer nicht eingeschüchtert.
C1 adjective /dɪˈspɜːrst/

dispersed

verstreut
Meaning
Scattered or spread across a wide area.
Example
The dispersed population made it difficult to provide public services.
Die verstreute Bevölkerung erschwerte die Bereitstellung öffentlicher Dienste.
C1 noun /ˈdɒktrɪn/

doctrine

doktrin
Meaning
A set of beliefs or principles held and taught by a religious, political, or other group.
Example
The church follows a strict doctrine on moral values.
Die Kirche folgt einer strengen Doktrin über moralische Werte.
C1 verb /dɪsˈɑːrm/

disarm

entwaffnen
Meaning
to take weapons away from someone; to make someone feel less hostile
Example
The soldiers were ordered to disarm the rebels.
Den Soldaten wurde befohlen, die Rebellen zu entwaffnen.
C1 verb /dɪˈɡreɪd/

degrade

herabsetzen
Meaning
To lower in dignity, quality, or value; to treat with disrespect or to deteriorate.
Example
Harsh words can degrade a person's confidence.
Harte Worte können das Selbstvertrauen einer Person herabsetzen.
C1 noun /dɪˌnʌnsiˈeɪʃən/

denunciation

Denunziation / öffentliche Anklage
Meaning
the public condemnation or accusation of someone or something
Example
The journalist's article was a strong denunciation of corruption.
Der Artikel des Journalisten war eine starke Denunziation der Korruption.
C1 verb, noun /ˌdɪsɪˈluːʒən/

disillusion

Desillusion
Meaning
to cause someone to realize that something is not as good as they believed
Example
The scandal disillusioned many voters.
Der Skandal hat viele Wähler desillusioniert.
C1 adjective /ˌdaɪəˈbɒlɪkəl/

diabolical

diabolisch
Meaning
Wicked, cruel, or outrageously bad; resembling the devil.
Example
The dictator’s diabolical rule brought misery to the nation.
Die diabolische Herrschaft des Diktators brachte Elend in das Land.
C1 verb /dɪsˈtrʌst/

distrust

misstrauen
Meaning
to have no confidence or trust in someone or something
Example
Many people distrust politicians.
Viele Menschen misstrauen Politikern.
C1 adjective /ˈdɔːr.mənt/

Dormant

inaktiv; schlafend; vorübergehend suspendiert; momentan nicht aktiv
Meaning
inactive; sleeping; temporarily suspended; not currently active
Example
The volcano has been dormant for over a century.
Der Vulkan war über ein Jahrhundert lang inaktiv.
C1 noun /ˌdiː.kɒmpəˈzɪʃən/

decomposition

Zersetzung
Meaning
the process of decaying or breaking down into simpler parts
Example
The decomposition of leaves enriches the soil.
Die Zersetzung von Blättern bereichert den Boden.
C1 noun /dɪˈsaɪ.pəl/

Disciple

Jünger; Anhänger
Meaning
a follower and student of a teacher, leader, or philosopher; devoted follower
Example
The famous philosopher had many disciples who spread his teachings worldwide.
Der berühmte Philosoph hatte viele Jünger, die seine Lehren weltweit verbreiteten.
C1 verb /dɪsˈmæntəl/

dismantle

abreißen
Meaning
to take apart; to remove or destroy the parts of
Example
Workers will dismantle the old bridge next month.
Arbeiter werden die alte Brücke nächsten Monat abbauen.
C1 verb /diːˈfjuːz/

defuse

entschärfen
Meaning
To make a situation less dangerous, tense, or explosive; to remove a fuse from a bomb.
Example
The negotiator helped defuse the tense situation.
Der Verhandlungsführer half, die angespannte Situation zu entschärfen.
C1 adjective draʊt rɪˈzɪs.tənt

drought-resistant

trockenresistent
Meaning
Able to survive and grow despite limited water availability or drought conditions.
Example
Drought-resistant crops can survive in arid conditions.
Trockenresistente Pflanzen können in trockenen Bedingungen überleben.
C1 adjective /dɪˈspɒndənt/

despondent

niedergeschlagen
Meaning
feeling or showing deep hopelessness or discouragement
Example
She felt despondent after losing her job.
Sie fühlte sich niedergeschlagen, nachdem sie ihren Job verloren hatte.
C1 verb /ˌdɪsəˈlaʊ/

disallow

untersagen
Meaning
to refuse to allow or accept something
Example
The referee disallowed the goal for offside.
Der Schiedsrichter untersagte das Tor wegen Abseits.
C1 verb /dɪˈsɛm.ɪ.neɪt/

disseminate

verbreiten
Meaning
To spread or give out something, especially news, information, ideas, etc., to a lot of people.
Example
Social media helps to disseminate information quickly.
Soziale Medien helfen dabei, Informationen schnell zu verbreiten.
C1 verb /ˌdɪsəˈsɛmbəl/

disassemble

auseinandernehmen
Meaning
To take apart something into its separate pieces.
Example
He had to disassemble the computer to repair it.
Er musste den Computer auseinandernehmen, um ihn zu reparieren.
C1 noun /ˈdaʊri/

dowry

Morgengabe
Meaning
Property or money brought by a bride to her husband at marriage.
Example
The dowry tradition is still followed in some cultures.
Die Tradition der Morgengabe wird in einigen Kulturen immer noch befolgt.
C1 verb /dɪˈbɑːr/

debar

verhindern
Meaning
To officially prevent someone from doing something.
Example
He was debarred from entering the competition due to cheating.
Er wurde aufgrund von Schummeln vom Wettbewerb ausgeschlossen.
C1 verb /ˈdɛnɪˌɡreɪt/

denigrate

denigreren
Meaning
to criticize unfairly; to belittle or disparage someone or something
Example
He was quick to denigrate the achievements of his colleagues.
Er war schnell dabei, die Errungenschaften seiner Kollegen zu denigreren.
C1 noun /ˈdɛməɡɒɡ/

demagogue

Demagoge
Meaning
A political leader who seeks support by appealing to popular desires and prejudices rather than by using rational argument.
Example
The crowd was swayed by the fiery speeches of the demagogue.
Die Menge wurde von den leidenschaftlichen Reden des Demagogen beeinflusst.
C1 verb /dɪsˈpærɪdʒ/

disparage

herabsetzen
Meaning
to criticize someone or something in a way that shows a lack of respect
Example
It is unfair to disparage people for their opinions.
Es ist ungerecht, Menschen für ihre Meinungen herabzusetzen.
C1 verb /diːm/

deem

ansehen, beurteilen
Meaning
to regard or consider in a specified way
Example
The project was deemed a success by the board.
Das Projekt wurde vom Vorstand als Erfolg angesehen.
C1 verb /diːˈkoʊd/

decode

dekodieren
Meaning
to convert a coded message into a readable form; to interpret meaning
Example
The software can decode the hidden message within seconds.
Die Software kann die versteckte Nachricht in wenigen Sekunden dekodieren.
C1 adjective /dɪˈmɒnstrətɪv/

demonstrative

ausdrucksvoll
Meaning
openly showing feelings, especially affection or emotion
Example
She was very demonstrative with her affection towards her friends.
Sie war sehr ausdrucksvoll mit ihrer Zuneigung zu ihren Freunden.
C1 noun /ˈdræm.ə.tɪst/

dramatist

Dramatiker
Meaning
a person who writes plays
Example
Shakespeare is one of the greatest dramatists in history.
Shakespeare ist einer der größten Dramatiker der Geschichte.
C1 verb /ˌdiː.kəmˈprɛs/

decompress

entspannen
Meaning
To relax and recover from stress or pressure.
Example
Taking deep breaths helps to decompress after a stressful day.
Tiefes Atmen hilft, sich nach einem stressigen Tag zu entspannen.
C1 noun/verb /dɪsˈkwaɪət/

disquiet

Unruhe
Meaning
A feeling of worry or unease; to make someone feel anxious or uneasy.
Example
The strange silence filled the room with disquiet.
Die seltsame Stille füllte den Raum mit Unruhe.
C1 noun /ˈdɑːrwɪnɪzəm/

darwinism

Darwinismus
Meaning
the theory of biological evolution developed by Charles Darwin, emphasizing natural selection
Example
Darwinism revolutionized the way scientists understood the origin of species.
Der Darwinismus revolutionierte die Art und Weise, wie Wissenschaftler den Ursprung der Arten verstanden.
C1 noun /daɪˈvɜː.ʃən/

Diversion

Umleitung
Meaning
the action of turning something aside from its course; an activity that diverts the mind
Example
The road closure forced a diversion through the countryside for all travelers.
Die Straßensperrung zwang zu einer Umleitung durch die Landschaft für alle Reisenden.
C1 verb /dɪˈpriːʃieɪt/

depreciate

abwerten
Meaning
to reduce in value over time
Example
Cars tend to depreciate quickly in their first few years.
Autos neigen dazu, schnell an Wert zu verlieren in den ersten Jahren.
C1 noun ˌdiːˌrɛɡ.jʊˈleɪ.ʃən

deregulation

Deregulierung
Meaning
The removal or reduction of government regulations in an economic sector.
Example
Deregulation has increased competition in the telecommunications sector.
Die Deregulierung hat den Wettbewerb im Telekommunikationssektor erhöht.
C1 noun ˌdɪs.ɪnˈfek.ʃən

disinfection

Desinfektion
Meaning
The process of destroying harmful microorganisms to prevent infection.
Example
Kitchen appliances require frequent disinfection.
Küchengeräte erfordern häufige Desinfektion.
C1 verb /dɪˈsweɪd/

dissuade

abhalten, abbringen
Meaning
To persuade someone not to do something.
Example
She tried to dissuade him from quitting his job.
Sie versuchte, ihn davon abzuhalten, seinen Job zu kündigen.
C1 adjective /dɪˈsperɪŋ/

Despairing

verzweifelt
Meaning
feeling hopeless; in despair
Example
She felt despairing after losing her job.
Sie fühlte sich verzweifelt, nachdem sie ihren Job verloren hatte.
C1 noun /ˈdæmpər/

damper

etwas, das die Kraft, Wirkung oder Aufregung reduziert oder verringert
Meaning
something that reduces or lessens the force, effect, or excitement
Example
The cancellation of the trip put a damper on their enthusiasm.
Die Absage der Reise dämpfte ihre Begeisterung.
C1 noun ˌdɪdʒɪˈnɛəreɪʃən

degeneration

Degeneration
Meaning
The process of decline or deterioration in structure or function.
Example
The degeneration of brain cells leads to cognitive decline.
Die Degeneration der Gehirnzellen führt zu kognitivem Verfall.
C1 adjective /dɪˈrɒɡətɔːri/

derogatory

abwertend
Meaning
Showing a critical or disrespectful attitude.
Example
The article contained derogatory comments about the politician.
Der Artikel enthielt abwertende Kommentare über den Politiker.
C1 verb /ˌdiːˈbʌŋk/

debunk

widerlegen, die Falschheit von etwas aufdecken
Meaning
Expose the falseness or hollowness of (a myth, idea, or belief).
Example
Scientists debunked the myth that vaccines cause autism.
Wissenschaftler widerlegten den Mythos, dass Impfstoffe Autismus verursachen.
C1 noun /dɪˈskrep.ən.si/

discrepancy

Diskrepanz, Unterschied, Unstimmigkeit
Meaning
A lack of compatibility or similarity between two or more facts.
Example
The audit revealed a discrepancy between the reported earnings and actual income.
Die Prüfung hat eine Diskrepanz zwischen den gemeldeten Einnahmen und den tatsächlichen Einkünften aufgedeckt.
C1 noun dɪˈfleɪʃən

deflation

Deflation
Meaning
Reduction of the general level of prices in an economy.
Example
Deflation often leads to decreased consumer spending.
Deflation führt oft zu sinkenden Konsumausgaben.
C1 noun /ˌdɜːrməˈtɑːlədʒi/

dermatology

dermatologie
Meaning
The branch of medicine concerned with the skin and its diseases.
Example
He studied dermatology at medical school.
Er hat Dermatologie an der medizinischen Fakultät studiert.
C1 verb /daɪˈluːt/

dilute

verdünnen
Meaning
To make a liquid thinner or weaker by adding water or another solvent.
Example
You should dilute the juice with water before serving it to children.
Du solltest den Saft mit Wasser verdünnen, bevor du ihn den Kindern servierst.
C1 verb /dɪˈluːd/

delude

täuschen
Meaning
To mislead someone into believing something that is not true.
Example
He deluded himself into thinking he could win the race without training.
Er täuschte sich selbst, indem er dachte, dass er das Rennen ohne Training gewinnen könnte.
C1 noun /ˈdæɡ.ər/

Dagger

Dolch
Meaning
a short knife with a pointed blade used as a weapon
Example
The ancient warrior carried a silver dagger.
Der antike Krieger trug einen silbernen Dolch.
C1 noun /ˈdɔːrˌkiːpər/

doorkeeper

Pförtner
Meaning
A person whose job is to guard or manage the entrance of a building or room.
Example
The doorkeeper checked everyone’s passes before they entered the hall.
Der Doorkeeper überprüfte die Pässe aller, bevor sie den Saal betraten.
C1 adjective /dɪˈskriːt/

discrete

diskret
Meaning
individually separate and distinct
Example
The course is divided into three discrete modules.
Der Kurs ist in drei diskrete Module unterteilt.
C1 noun /ˌdɛfəˈmeɪʃən/

defamation

Verleumdung
Meaning
the act of damaging someone's reputation by making false statements
Example
The newspaper was sued for defamation of character.
Die Zeitung wurde wegen Verleumdung verklagt.
C1 adjective /dɪˈskrɪmɪˌneɪtɪŋ/

discriminating

wählerisch
Meaning
Having refined taste or good judgment; able to recognize subtle differences.
Example
She is known for her discriminating taste in art.
Sie ist bekannt für ihren wählerischen Geschmack in der Kunst.
C1 verb /dɪˈfeɪm/

defame

verleumden
Meaning
to harm someone's reputation by spreading false information
Example
He was defamed by malicious rumors.
Er wurde durch bösartige Gerüchte diffamiert.
C1 noun delˈteɪɪk ˈlændskeɪp

deltaic landscape

deltaähnliche Landschaft
Meaning
A geographical area formed by sediment deposits at the mouth of a river, creating a triangular land formation.
Example
Bangladesh has a unique deltaic landscape.
Bangladesch hat eine einzigartige deltaähnliche Landschaft.
C1 verb /dɪˈvɒlv/

devolve

übertragen
Meaning
To pass power, responsibility, or duties to another person or group.
Example
The responsibility will devolve on the new manager.
Die Verantwortung wird auf den neuen Manager übertragen.
C1 adjective /ˈdesələt/

Desolate

verlassen; einsam; öde
Meaning
deserted; lonely; barren
Example
The abandoned village looked desolate and empty.
Das verlassene Dorf sah verlassen und leer aus.
C1 adjective /dɪˈbɪl.ɪ.teɪ.tɪŋ/

debilitating

debilitierend
Meaning
Making someone or something weak and infirm.
Example
The disease had a debilitating effect on his health.
Die Krankheit hatte eine debiliterende Wirkung auf seine Gesundheit.
C1 verb /diːˈfɒrɪst/

deforest

abholzen
Meaning
to clear an area of trees, usually on a large scale
Example
The region has been heavily deforested for agriculture.
Die Region wurde für die Landwirtschaft stark abgeholzt.
C1 noun /ˈdeɪtəm/ or /ˈdætəm/

datum

Datenpunkt
Meaning
a single piece of information; a fact used as a basis for reasoning or calculation
Example
Each datum in the survey was carefully analyzed.
Jeder Datenpunkt in der Umfrage wurde sorgfältig analysiert.
C1 noun /ˌdɛtəˈneɪʃən/

detonation

Detonation
Meaning
The act of exploding or causing something to explode.
Example
The sudden detonation shook the entire building.
Die plötzliche Detonation erschütterte das ganze Gebäude.
C1 noun dɪˈspær.ə.ti

disparity

Disparität
Meaning
A great difference or inequality.
Example
Disparity between countries must be reduced.
Die Disparität zwischen den Ländern muss reduziert werden.
C1 noun /dɪˈfjuːʒən/

diffusion

Diffusion
Meaning
the spreading of something more widely or the movement of particles from high to low concentration
Example
The diffusion of information on social media is rapid.
Die Diffusion von Informationen in sozialen Medien ist schnell.
C1 noun /ˌdɛməˈlɪʃən/

demolition

Abriss
Meaning
the act or process of destroying a building or structure
Example
The demolition of the old factory took several weeks.
Der Abriss der alten Fabrik dauerte mehrere Wochen.
C1 verb /dɪˈsɛnt/

dissent

widersprechen
Meaning
To hold or express opinions that are different from those officially accepted.
Example
Several members dissented from the majority decision.
Mehrere Mitglieder stimmten gegen die Mehrheitsentscheidung.
C1 noun /ˈdɛdlɒk/

deadlock

Stall
Meaning
a situation in which progress is impossible because of disagreement
Example
Negotiations reached a deadlock after neither side agreed to compromise.
Die Verhandlungen erreichten einen Stall, nachdem keine der Parteien einem Kompromiss zustimmte.