defection
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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 noun/verb /ˈdiːkɔɪ/

decoy

Lockvogel
Meaning
something or someone used to lure or mislead
Example
The hunters used a wooden duck as a decoy.
Die Jäger benutzten eine hölzerne Ente als Lockvogel.
C1 noun /dɪn/

din

Lärm
Meaning
a loud, unpleasant, and prolonged noise
Example
The din of traffic outside made it hard to concentrate.
Der Lärm des Verkehrs draußen erschwerte das Konzentrieren.
C1 adjective /ˈdiːviəs/

devious

hinterhältig
Meaning
Skillful at using underhanded tactics to achieve goals; not straightforward.
Example
He used a devious plan to gain control of the company.
Er verwendete einen hinterhältigen Plan, um die Kontrolle über das Unternehmen zu übernehmen.
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 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 noun ˈdɛtrɪ.mənt

detriment

Schaden, Nachteil, Beeinträchtigung
Meaning
Harm, damage, impairment.
Example
Smoking is a detriment to health.
Rauchen ist ein Detriment für die Gesundheit.
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 dɪˈskrep.ən.siz

discrepancies

Abweichung
Meaning
Differences between things that should be the same
Example
Discrepancies in regulations delay progress.
Abweichungen in den Vorschriften verzögern den Fortschritt.
C1 adjective /ˈdaʊ.ər/

dour

strikt
Meaning
relentlessly severe, stern, or gloomy in manner or appearance
Example
His dour expression made the meeting uncomfortable.
Sein strenges Gesichtsausdruck machte das Treffen unangenehm.
C1 noun /ˌdɪsərˈteɪʃən/

dissertation

Dissertation
Meaning
A long piece of writing on a particular subject, usually written for a university degree.
Example
She spent two years writing her doctoral dissertation.
Sie verbrachte zwei Jahre mit dem Schreiben ihrer Dissertation.
C1 noun ˈdɪl.ɪ.dʒəns

diligence

Fleiß
Meaning
Careful and persistent work or effort.
Example
Success requires patience and diligence.
Erfolg erfordert Geduld und Fleiß.
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 ˈdɪk.ʃən

diction

Aussprache und Wortwahl
Meaning
The style of pronunciation and word choice in speaking or writing.
Example
A strong diction enhances communication skills.
Eine starke Diktat verbessert die Kommunikationsfähigkeiten.
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 verb /dɪˈpliːt/

deplete

erschöpfen
Meaning
to reduce the quantity or supply of something
Example
The long war has depleted the country's resources.
Der lange Krieg hat die Ressourcen des Landes erschöpft.
C1 noun, adjective /dɪˈfiːtɪst/

defeatist

Niederträchtig
Meaning
A person who expects or is excessively ready to accept failure; showing a tendency to expect defeat.
Example
His defeatist attitude discouraged the rest of the team.
Seine niederträchtige Einstellung entmutigte den Rest des Teams.
C1 noun /ˈdaɪəˌlɛkt/

dialect

Dialekt
Meaning
A particular form of a language spoken in a specific region or by a specific group.
Example
He speaks a dialect of Bengali that is common in rural areas.
Er spricht einen Dialekt des Bengalischen, der in ländlichen Gebieten verbreitet ist.
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 /dɪˈmoʊt/

demote

degradieren
Meaning
to reduce to a lower rank or position
Example
The manager decided to demote the employee for poor performance.
Der Manager beschloss, den Mitarbeiter aufgrund schlechter Leistung zu degradieren.
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 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 /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 /dɪˈkɔː.rəm/

Decorum

Anstand; Höflichkeit; Würde
Meaning
behavior in keeping with good taste and propriety; dignified and appropriate conduct
Example
The diplomat maintained perfect decorum throughout the heated negotiations.
Der Diplomat bewahrte während der hitzigen Verhandlungen perfekten Anstand.
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 /ˈdwɪndlɪŋ/

dwindling

schwinden
Meaning
Gradually reducing in number, size, or strength.
Example
The villagers relied on dwindling water supplies.
Die Dorfbewohner waren auf die schwinden Wasserreserven angewiesen.
C1 adjective ˈdɔːn.tɪŋ

daunting

abschreckend oder herausfordernd
Meaning
Something that seems intimidating or challenging.
Example
The task seemed daunting, but she completed it successfully.
Die Aufgabe schien beängstigend, aber sie beendete sie erfolgreich.
C1 noun /dɜːrθ/

dearth

Mangel
Meaning
A scarcity or lack of something.
Example
There was a dearth of food during the famine.
Es gab einen Mangel an Nahrung während der Hungersnot.
C1 verb /ˈdæmpən/

dampen

befeuchten, dämpfen
Meaning
to make something slightly wet; to make something less strong, active, or intense
Example
The rain dampened the excitement of the outdoor concert.
Der Regen dampfte die Aufregung des Open-Air-Konzerts.
C1 noun /ˈdrɛsˌmeɪkər/

dressmaker

Schneiderin
Meaning
A person who makes or alters women's clothing professionally.
Example
The dressmaker crafted a beautiful gown for the bride.
Die Schneiderin fertigte ein schönes Kleid für die Braut an.
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 /dɪˈpoʊz/

depose

absetzen
Meaning
to remove someone from office or power, especially suddenly and forcefully
Example
The rebels managed to depose the dictator after years of unrest.
Die Rebellen schafften es, den Diktator nach Jahren der Unruhen abzusetzen.
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 /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 noun /ˌdiː.mɑːˈkeɪ.ʃən/

Demarcation

Abgrenzung
Meaning
the action of fixing the boundary or limits of something; separation or division
Example
The demarcation between public and private land was clearly marked.
Die Abgrenzung zwischen öffentlichem und privatem Land war deutlich markiert.
C1 verb dɪˈsɜːn

discern

unterscheiden
Meaning
To perceive or recognize something; to distinguish with difficulty by sight or with the other senses.
Example
He could barely discern the distant figure in the fog.
Er konnte die entfernte Figur im Nebel kaum unterscheiden.
C1 noun /dɪˈfen.dənt/

Defendant

Beklagte
Meaning
an individual, company, or institution sued or accused in a court of law
Example
The defendant pleaded not guilty to all charges brought against him.
Der Beklagte plädierte auf nicht schuldig in Bezug auf alle gegen ihn erhobenen Anklagen.
C1 verb /ˌdɪsˈmaʊnt/

dismount

absteigen
Meaning
to get off or down from something, especially a horse, bicycle, or motorcycle
Example
The rider dismounted from the horse after a long journey.
Der Reiter stieg nach einer langen Reise vom Pferd ab.
C1 adjective /ˌdɪfəˈrɛnʃəl/

differential

differenziell
Meaning
Relating to or showing a difference; involving a distinction.
Example
There is a differential treatment between the two groups.
Es gibt eine differenzielle Behandlung zwischen den beiden Gruppen.
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 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 noun /dɪˈluːʒən/

delusion

Täuschung
Meaning
A false belief or impression maintained despite being contradicted by reality.
Example
He lived under the delusion that he was invincible.
Er lebte unter der Täuschung, dass er unbesiegbar war.
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 /dɪsˈsɜːrvɪs/

disservice

Schaden
Meaning
A harmful action; something that does damage rather than help.
Example
Spreading false information is a disservice to the community.
Falsche Informationen zu verbreiten ist ein Schaden für die Gemeinschaft.
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 /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 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 noun /deɪˈbɑː.kəl/

debacle

Debakel
Meaning
A sudden and ignominious failure; a fiasco.
Example
The company's poor management led to a financial debacle.
Das schlechte Management des Unternehmens führte zu einem finanziellen Debakel.
C1 adjective /dɪˈsɜːrnɪŋ/

discerning

scharfsinnig
Meaning
having good judgment or insight; able to distinguish well
Example
He is a discerning reader who notices subtle details.
Er ist ein scharfsinniger Leser, der subtile Details bemerkt.
C1 verb /ˈdɪs.ɪ.peɪt/

dissipate

sich auflösen
Meaning
To disappear or cause to disappear gradually.
Example
The tension in the room slowly dissipated.
Die Spannung im Raum löste sich langsam auf.
C1 verb /daʊs/

douse

löschen / gießen
Meaning
to pour liquid over; to extinguish a fire or light
Example
Firefighters doused the flames with water.
Die Feuerwehrleute löschten die Flammen mit Wasser.
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 verb /dɪsˈkwɑːlɪfaɪ/

disqualify

disqualifizieren
Meaning
to officially prevent someone from participating or being eligible
Example
The referee decided to disqualify the player for cheating.
Der Schiedsrichter entschied sich, den Spieler für das Schummeln zu disqualifizieren.
C1 noun ˌdɪm.ɪˈnjuː.ʃən

diminution

Verringerung
Meaning
A reduction in the size, extent, or importance of something; decrease.
Example
There has been a diminution in air pollution.
Es gab eine Verringerung der Luftverschmutzung.
C1 noun /diːˌtɒksɪfɪˈkeɪʃən/

detoxification

Entgiftung
Meaning
The process of removing toxic substances from a living organism.
Example
Detoxification helps to cleanse the body of harmful substances.
Detoxifikation hilft, den Körper von schädlichen Substanzen zu befreien.
C1 verb /ˈdaʊn.pleɪ/

downplay

herunterspielen
Meaning
to make something seem less important than it really is
Example
The company tried to downplay the risks of the new product.
Das Unternehmen versuchte, die Risiken des neuen Produkts herunterzuspielen.
C1 noun /ˈdɒɡmə/

dogma

Dogma
Meaning
A principle or set of principles laid down by an authority as incontrovertibly true.
Example
The religious leader strictly adhered to traditional dogma.
Der religiöse Führer hielt sich streng an das traditionelle Dogma.
C1 verb /druːp/

droop

durchhängen
Meaning
to bend or hang downward; to become weak or tired
Example
The flowers began to droop in the heat.
Die Blumen begannen bei der Hitze durchzuhängen.
C1 noun /ˈdaɪnəˌmoʊ/

dynamo

Maschine, die Elektrizität erzeugt; eine Person mit großer Energie und Begeisterung
Meaning
A machine that generates electricity; a person with great energy and enthusiasm.
Example
She is the real dynamo behind the success of the company.
Sie ist die wahre Dynamo hinter dem Erfolg des Unternehmens.
C1 verb /dəˈmɛstɪkeɪt/

domesticate

domestizieren
Meaning
to tame an animal for use by humans; to adapt something for domestic use
Example
Humans domesticated dogs thousands of years ago.
Menschen domestizierten Hunde vor Tausenden von Jahren.
C1 noun /dɪˈten.ʃən/

Detention

Haft; Untersuchungshaft
Meaning
the action of detaining someone or being detained in official custody
Example
The student received detention for repeatedly disrupting the class.
Der Schüler erhielt Haft für wiederholte Störungen im Unterricht.
C1 adjective /ˌdɪktəˈtɔːriəl/

dictatorial

diktatorisch
Meaning
Having or showing a tendency to tell people what to do in an autocratic way.
Example
His dictatorial style made him unpopular among colleagues.
Sein diktatorischer Stil machte ihn unter den Kollegen unbeliebt.
C1 adjective dɪ ˈskrɛʃ.ən.er.i

discretionary

diskretionär
Meaning
Available for use at the discretion of the user; not required or mandatory.
Example
He set aside some discretionary income for travel.
Er hat etwas diskretionäres Einkommen für Reisen beiseitegelegt.
C1 noun /ˌdɪp.ləˈmæt.ɪk ˈmaɪl.stəʊn/

diplomatic milestone

diplomatischer Meilenstein
Meaning
A significant achievement or important event in diplomatic relations.
Example
Hosting the summit was a diplomatic milestone.
Die Ausrichtung des Gipfels war ein diplomatischer Meilenstein.
C1 verb /dɪˈkraɪ/

decry

verurteilen
Meaning
to publicly criticize or express strong disapproval of something
Example
Many activists decry the destruction of the rainforest.
Viele Aktivisten verurteilen die Zerstörung des Regenwaldes.
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 verb /dɪˈteɪn/

detain

festnehmen
Meaning
to keep someone from proceeding; to hold back, especially by official authority
Example
The police detained the suspect for questioning.
Die Polizei hat den Verdächtigen zur Befragung festgenommen.
C1 noun /ˌdɪs.ɪˈluː.ʒən.mənt/

disillusionment

Desillusion
Meaning
A feeling of disappointment resulting from the discovery that something is not as good as one believed it to be.
Example
Many people experience disillusionment after unrealistic expectations.
Viele Menschen erleben eine Desillusion nach unrealistischen Erwartungen.
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/verb /dɪsˈdeɪn/

disdain

Verachtung
Meaning
The feeling that someone or something is unworthy of respect; to regard with contempt.
Example
She looked at the messy room with open disdain.
Sie betrachtete das unordentliche Zimmer mit Verachtung.
C1 verb /dɪˈmiːn/

demean

herabsetzen
Meaning
to cause someone to lose dignity or respect
Example
The manager demeaned his employees with rude remarks.
Der Manager erniedrigte seine Angestellten mit unhöflichen Bemerkungen.
C1 verb /ˈdɛsɪmeɪt/

decimate

verderben
Meaning
To destroy or kill a large proportion of something.
Example
The wildfire decimated the forest.
Der Waldbrand zerstörte den Wald.
C1 noun /ˈdɪŋɡi/

dinghy

kleines Boot
Meaning
a small boat, often carried or towed by a larger vessel, used for short trips or as a lifeboat
Example
They rowed the dinghy back to the yacht.
Sie ruderten das Dinghi zurück zum Yacht.
C1 adjective deft

deft

geschickt
Meaning
Neatly skillful and quick in one's movements; dexterous and adroit.
Example
The artist's deft hands created a masterpiece.
Die geschickten Hände des Künstlers schufen ein Meisterwerk.
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 adjective /dɪˈvɪzəbl/

divisible

teilbar
Meaning
Capable of being divided by another number without leaving a remainder.
Example
Twelve is divisible by three and four.
Zwölf ist durch drei und vier teilbar.
C1 phrase ˌdɪp.ləˈmæt.ɪk rɛz.əˈluː.ʃən

diplomatic resolution

diplomatische Lösung
Meaning
A peaceful solution to conflicts through negotiation and diplomatic channels.
Example
A diplomatic resolution is necessary for peace.
Eine diplomatische Lösung ist notwendig für den Frieden.
C1 noun /ˈdæn.drʌf/

Dandruff

Schuppen
Meaning
small white or grey flakes of dead skin that form on the scalp and fall from the hair
Example
He used a special shampoo to treat his persistent dandruff problem.
Er benutzte ein spezielles Shampoo, um sein hartnäckiges Problem mit Schuppen zu behandeln.
C1 verb /dɪsˈoʊn/

disown

enterben
Meaning
to refuse to acknowledge or accept responsibility for someone or something
Example
He decided to disown his reckless brother.
Er entschied sich, seinen rücksichtslosen Bruder zu enterben.
C1 noun /dɪˈmiːnər/

demeanour

verhalten
Meaning
a person's outward behavior or appearance
Example
Her calm demeanour impressed everyone during the meeting.
Ihr ruhiges Verhalten beeindruckte alle während des Treffens.
C1 adjective /dæft/

daft

dumm
Meaning
Silly or foolish.
Example
It was a daft idea to go hiking without water.
Es war eine dumme Idee, ohne Wasser wandern zu gehen.
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 adjective /dɪˈpreɪvd/

depraved

verderbt
Meaning
morally corrupt or wicked
Example
The film depicts the life of a depraved criminal.
Der Film beschreibt das Leben eines verderbten Kriminellen.
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 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 /ˈdɑːsəl/ or /ˈdəʊsaɪl/

docile

fügsam
Meaning
easily managed, taught, or controlled; submissive
Example
The docile puppy quickly learned new tricks.
Der fügsame Welpe lernte schnell neue Tricks.
C1 adjective /ˈdɒdʒi/

Dodgy

verdächtig; fragwürdig; unzuverlässig; riskant oder gefährlich
Meaning
suspicious; questionable; unreliable; risky or dangerous
Example
That deal sounds dodgy to me.
Dieser Deal klingt für mich verdächtig.
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 /ˈdɛljuːdʒ/

deluge

Überschwemmung
Meaning
A severe flood; an overwhelming quantity of something.
Example
The town was hit by a deluge of rain in just a few hours.
Die Stadt wurde in nur wenigen Stunden von einem Überschuss an Regen getroffen.
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 noun/verb /dɛnt/

dent

Delle
Meaning
a small hollow mark on the surface of something; to make a small hollow mark
Example
The accident left a dent in the car door.
Der Unfall hinterließ eine Delle in der Autotür.
C1 adjective /dɪˈfʌŋkt/

defunct

außer Betrieb, verfallen
Meaning
No longer existing, operating, or functioning.
Example
The company became defunct after the financial crisis.
Das Unternehmen wurde nach der Finanzkrise defekt.
C1 adjective /ˈdjuːbiəs/

dubious

zweifelhaft
Meaning
Hesitating or doubting; not to be relied upon.
Example
She gave him a dubious look after hearing his excuse.
Sie warf ihm einen zweifelhaften Blick zu, nachdem sie seine Ausrede gehört hatte.
C1 noun /ˌdɪsbɪˈliːvər/

disbeliever

Ungläubiger
Meaning
a person who does not believe in something, especially a religion or idea
Example
He was called a disbeliever for rejecting the traditional faith.
Er wurde Ungläubiger genannt, weil er den traditionellen Glauben ablehnte.
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 /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 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 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 verb /dɪˈplɔːr/

deplore

deplorieren
Meaning
to feel or express strong disapproval of something; to regret deeply
Example
Many people deplore the violence shown on television.
Viele Menschen deplorieren die auf dem Fernsehen gezeigte Gewalt.
C1 verb /dɪˈfrɔːd/

defraud

betrügen
Meaning
to illegally take money or valuables from someone by deception
Example
The company was accused of trying to defraud investors.
Das Unternehmen wurde beschuldigt, Investoren zu betrügen.
C1 noun /ˌdɛsɪˈmeɪʃən/

decimation

Vernichtung
Meaning
The act of destroying or killing a large proportion of something.
Example
The decimation of the city left thousands homeless.
Die Vernichtung der Stadt ließ Tausende obdachlos zurück.
C1 noun /dɪˌpriː.ʃiˈeɪ.ʃən/

depreciation

Abwertung
Meaning
A reduction in the value of an asset with the passage of time, due to wear and tear.
Example
The car's depreciation rate is high after five years.
Die Abwertungsrate des Autos ist nach fünf Jahren hoch.
C1 noun /dɪˈfɪʃ.ən.si/

Deficiency

Mangel; Defizit; Unzulänglichkeit
Meaning
a lack or shortage of something; inadequacy or insufficiency
Example
The doctor diagnosed a vitamin D deficiency in the patient's blood test.
Der Arzt diagnostizierte einen Vitamin-D-Mangel im Bluttest des Patienten.
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 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 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 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 /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 noun /ˈdrʌdʒəri/

drudgery

harte, monotone Arbeit
Meaning
Hard, menial, or dull work.
Example
She wanted to escape the drudgery of her daily routine.
Sie wollte der Monotonie ihrer täglichen Routine entkommen.
C1 verb /dɪˈfaɪl/

defile

entweihen
Meaning
to pollute, corrupt, or make dirty
Example
The river was defiled by industrial waste.
Der Fluss wurde durch Industrieabfälle entweiht.
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 adjective dɒɡˈmæt.ɪk

dogmatic

dogmatisch
Meaning
Being inclined to lay down principles as incontrovertibly true; characterized by arrogant assertion of unproven principles.
Example
His dogmatic approach to politics made discussions difficult.
Sein dogmatischer Ansatz in der Politik erschwerte die Diskussionen.
C1 noun /ˈded.lɑk/

Dead-lock

totpunkt; blockierung
Meaning
a situation in which no progress is possible; complete standstill
Example
The negotiations reached a deadlock when neither side would compromise.
Die Verhandlungen erreichten einen toten Punkt, als keine Seite Kompromisse eingehen wollte.
C1 noun ˌdep.əˈzɪʃ.ən

deposition

Ablagerung, der Vorgang des Absetzens von etwas
Meaning
The action of depositing something; the laying down of matter by a natural process.
Example
River deposition leads to the formation of new landmasses.
Flussablagerungen führen zur Bildung neuer Landmassen.
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 noun /draɪ ˈtʃɪl.i/

Dry Chilli

getrocknete Chilischoten
Meaning
dried chili peppers used as spice for adding heat to food
Example
The recipe calls for two dry chillies to make it spicy.
Das Rezept verlangt zwei getrocknete Chilischoten, um es scharf zu machen.
C1 noun /dɪˈstɔːrʃən/

distortion

Verzerrung, falsche Darstellung
Meaning
the action of twisting, changing, or misrepresenting the shape, sound, or truth of something
Example
There was a distortion in the radio signal.
Es gab eine Verzerrung im Radiosignal.
C1 verb /ˌdɪsɪnˈɡeɪdʒ/

disengage

abkoppeln
Meaning
To release or detach oneself from something; to withdraw.
Example
He tried to disengage from the heated argument.
Er versuchte, sich aus der hitzigen Diskussion abzukoppeln.
C1 noun /ˈdɛmənˌstreɪtər/

demonstrator

Demonstrator, Protestierender
Meaning
a person who shows how something works or takes part in a public protest
Example
The demonstrators marched peacefully through the city streets.
Die Demonstranten marschierten friedlich durch die Straßen der Stadt.
C1 noun /ˌdiːpɔːrˈteɪʃən/

deportation

Abschiebung
Meaning
The act of expelling a foreigner from a country.
Example
The deportation of hundreds of workers sparked international criticism.
Die Abschiebung von Hunderten von Arbeitern löste internationale Kritik aus.
C1 noun /dɪˈfaɪəns/

defiance

Herausforderung
Meaning
Open resistance or bold disobedience.
Example
The protest was an act of defiance against injustice.
Der Protest war ein Akt der Herausforderung gegen das Unrecht.