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C1 adjective /ˌʌnfɔːrˈsiːn/

unforeseen

unvorhergesehen
Meaning
Not anticipated or predicted; unexpected.
Example
The project faced unforeseen challenges that delayed its completion.
The project faced unforeseen challenges that delayed its completion.
A1 preposition/conjunction /ʌnˈtɪl/

until

bis
Meaning
up to the time of
Example
I will wait until you come back.
Ich werde warten, bis du zurückkommst.
B2 adjective ʌnˈprɛsɪˌdɛntɪd

unprecedented

beispiellos
Meaning
Never done or known before; without previous example.
Example
Unprecedented advancements in science changed human lives.
Beispiellose Fortschritte in der Wissenschaft veränderten das Leben der Menschen.
B1 preposition, adverb, adjective /ˌʌndərˈniːθ/

underneath

unter, darunter
Meaning
Located directly below or beneath something
Example
The keys were hidden underneath the pile of papers.
Die Schlüssel waren unter dem Stapel Papiere versteckt.
C1 adjective /ʌnˈɜːrθli/

unearthly

übernatürlich
Meaning
Strange or unnatural in a way that seems not of this world
Example
The forest was filled with an unearthly glow.
Der Wald war von einem übernatürlichen Glanz erfüllt.
C1 adjective /ʌnˈmænɪdʒəbəl/

Unmanageable

unüberschaubar; außer Kontrolle
Meaning
difficult or impossible to control or handle
Example
The large class became unmanageable without proper supervision.
Die große Klasse wurde ohne richtige Aufsicht unüberschaubar.
C1 adjective /ˌʌnsəˈfɪstɪˌkeɪtɪd/

unsophisticated

unsophisticated
Meaning
Lacking worldly experience, refinement, or complexity.
Example
The villagers led an unsophisticated but happy life.
Die Dorfbewohner führten ein unsophistiziertes, aber glückliches Leben.
B1 adjective /ʌnˈfɔːr.tʃən.ət/

Unfortunate

unglücklich; bedauerlich
Meaning
having bad luck; regrettable or unlucky
Example
It was unfortunate that the meeting was cancelled at the last minute.
Es war unglücklich, dass das Treffen in letzter Minute abgesagt wurde.
B2 adjective /ʌnˈskɪld/

Unskilled

ungelernt; Arbeiter ohne Fähigkeiten
Meaning
lacking technical training or ability; not requiring special skills
Example
Many unskilled workers are looking for training opportunities.
Viele ungelernte Arbeiter suchen nach Schulungsmöglichkeiten.
B2 adverb /ʌnˈkaɪndli/

unkindly

grausam
Meaning
in a cruel, harsh, or unsympathetic manner
Example
She spoke unkindly about her colleague during the meeting.
Sie sprach grausam über ihre Kollegin während der Besprechung.
C1 adverb /ˌʌnkənˈvɛnʃənəli/

unconventionally

unkonventionell
Meaning
in a way that is not based on or conforming to accepted standards or norms
Example
She dresses unconventionally, mixing bold colors and patterns that surprise everyone.
Sie kleidet sich unkonventionell, mischt mutige Farben und Muster, die alle überraschen.
C1 adjective /ˈʌpərˌmoʊst/

uppermost

oberste
Meaning
situated at the highest place or most important
Example
Her family's safety was uppermost in her mind during the crisis.
Die Sicherheit ihrer Familie stand während der Krise an erster Stelle in ihrem Kopf.
C2 adverb /ʌnˈɜːrɪŋli/

unerringly

fehlerfrei
Meaning
Without making any mistakes; always accurate
Example
The archer aimed unerringly at the target.
Der Bogenschütze zielte fehlerfrei auf das Ziel.
B1 adjective /ʌnˈedjʊkeɪtɪd/

Uneducated

ungebildet; ohne Bildung
Meaning
lacking education; not having received formal schooling or training
Example
Many uneducated workers struggle to find well-paying jobs.
Viele ungebildete Arbeiter haben Schwierigkeiten, gut bezahlte Jobs zu finden.
B2 adjective /ˌjuːnɪˈvɜːrsəl/

Universal

universell
Meaning
applicable to all cases; existing everywhere
Example
Music is a universal language that everyone understands.
Musik ist eine universelle Sprache, die jeder versteht.
B2 adjective /ʌnˈdɪvaɪdɪd/

Undivided

Ungeteilt; vollständig; nicht getrennt oder gespalten
Meaning
whole; complete; not separated or split
Example
The team showed undivided attention to the coach's instructions.
Das Team zeigte ungeteilte Aufmerksamkeit für die Anweisungen des Trainers.
C2 adjective /ˌʌnɪmˈpiːtʃəbl/

unimpeachable

unangreifbar
Meaning
Not able to be doubted, questioned, or criticized; completely trustworthy.
Example
She is known for her unimpeachable honesty.
Sie ist bekannt für ihre unangreifbare Ehrlichkeit.
B2 noun /ʌnəˈbɪləti/

unability

Unfähigkeit
Meaning
the state of being unable to do something; incapacity
Example
His unability to solve the problem caused delays in the project.
Seine Unfähigkeit, das Problem zu lösen, verursachte Verzögerungen im Projekt.
C1 verb /ʌpˈruːt/

uproot

entwurzeln
Meaning
To pull something out of the ground; to remove or displace completely.
Example
They uprooted the old tree from the garden.
Sie haben den alten Baum aus dem Garten gerodet.
B2 adjective /ˈʌl.tɪ.mət/

Ultimate

ultimativ; abschließend; letzter
Meaning
being the best or most extreme example of its kind; final; last
Example
This is the ultimate test of your skills.
Dies ist der ultimative Test deiner Fähigkeiten.
C1 adjective /ʌnˈtʌtʃəbəl/

Untouchable

unantastbar; jenseits der Kritik oder des Angriffs
Meaning
not able to be touched or affected; beyond criticism or attack
Example
The CEO seemed untouchable despite the scandal.
Der CEO schien trotz des Skandals unantastbar.
C2 adjective /ˌʌnəˈsweɪdʒd/

unassuaged

unberuhigt
Meaning
Not made less intense or relieved; unrelieved.
Example
His grief remained unassuaged despite the passage of time.
Sein Kummer blieb unberuhigt trotz des Vergehens der Zeit.
B2 adjective /ʌnˈsiːn/

Unseen

unsichtbar; zuvor nicht gesehen oder bemerkt
Meaning
not previously seen or noticed; invisible; hidden
Example
The unseen forces of nature can be very powerful.
Die unsichtbaren Kräfte der Natur können sehr mächtig sein.
A2 adjective /ʌnˈkʌmf.tə.bəl/

Uncomfortable

unbequem; unangenehm
Meaning
causing or feeling slight pain or physical discomfort; making someone feel embarrassed, awkward, or anxious
Example
The chair was so uncomfortable that I couldn't sit in it for more than ten minutes.
Der Stuhl war so unbequem, dass ich nicht länger als zehn Minuten darin sitzen konnte.
C1 noun /ˈʌlsər/

ulcer

Meaning
a sore on the skin or a mucous membrane that does not heal easily
Example
The doctor prescribed medicine to treat the stomach ulcer.
A2 adjective /ˈjuːʒəl/

usual

üblich
Meaning
habitually or typically occurring or done
Example
It’s our usual meeting spot.
Es ist unser üblicher Treffpunkt.
B1 adverb /ˌʌpsaɪd ˈdaʊn/

Upside-down

umgekehrt
Meaning
with the upper part at the bottom; in or into a reversed position
Example
The picture was hanging upside-down on the wall.
Das Bild hing umgekehrt an der Wand.
B2 adjective /ˌʌnɪnˈfɔːrmd/

uninformed

uninformiert
Meaning
lacking knowledge or awareness about a particular subject; not educated or informed
Example
The decision was made by an uninformed committee.
Die Entscheidung wurde von einem uninformierten Ausschuss getroffen.
C1 adjective /ˌʌnprɪˈtɛnʃəs/

unpretentious

modest
Meaning
modest; not attempting to impress others with appearance or importance
Example
She lives in an unpretentious home but is very happy.
Sie lebt in einem bescheidenen Haus, ist aber sehr glücklich.
C1 adjective /ˌʌndərɪkˈspoʊzd/

underexposed

unterbelichtet, unbeachtet
Meaning
insufficiently exposed to light (in photography) or not given enough attention
Example
The photo was underexposed and looked too dark.
Das Foto war unterbelichtet und sah zu dunkel aus.
B2 noun ˌɜːbənaɪˈzeɪʃən

urbanization

Urbanisierung
Meaning
The process by which towns and cities are formed and become larger as more people begin living and working in central areas.
Example
Urbanization leads to more developed infrastructure.
Urbanisierung führt zu einer besser entwickelten Infrastruktur.
B2 adjective /ʌnfəˈmɪl.jər/

Unfamiliar

unbekannt; fremd
Meaning
not known or recognized; strange
Example
The city was unfamiliar to me since I had never been there before.
Die Stadt war mir fremd, da ich noch nie zuvor dort gewesen war.
C1 adjective /ʌnˈsəʊʃəbl/

unsociable

ungesellig
Meaning
not enjoying the company of others; avoiding social interaction
Example
He became unsociable after moving to a new city.
Nach dem Umzug in eine neue Stadt wurde er ungesellig.
B2 adjective /ʌnˈsteɪbəl/

Unstable

instabil
Meaning
likely to change; not steady or secure; unsteady
Example
The unstable economy made people worried about their jobs.
Die instabile Wirtschaft sorgte dafür, dass sich die Menschen um ihre Arbeitsplätze sorgten.
C1 adjective /ˈʌndərhænd/

underhand

hinterhältig
Meaning
done secretly and dishonestly; deceitful
Example
The politician was accused of using underhand tactics to win the election.
Der Politiker wurde beschuldigt, hinterhältige Taktiken zu verwenden, um die Wahl zu gewinnen.
B2 verb /ʌnˈfəʊld/

unfold

entfalten oder öffnen
Meaning
to open or spread out something that was folded; to gradually reveal or develop
Example
She unfolded the letter carefully.
Sie entfaltete den Brief vorsichtig.
B1 adjective /ˌʌndərˈstændəbl/

understandable

verständlich
Meaning
Able to be understood; reasonable or justifiable.
Example
Her reaction was understandable given the situation.
Ihre Reaktion war verständlich angesichts der Situation.
C2 verb /ʌnˈfrɒk/

unfrock

einen Priester seines Amtes entheben
Meaning
To remove a priest from his position or deprive someone of a rank.
Example
The corrupt priest was unfrocked after the investigation.
Der korrupte Priester wurde nach der Untersuchung entkleidet.
B2 noun /ˈjuː.sɪdʒ/

Usage

Verwendung
Meaning
the action of using something; the way in which words are used in a language
Example
The dictionary explains the correct usage of difficult words.
Das Wörterbuch erklärt die korrekte Verwendung von schwierigen Wörtern.
B1 adjective /ʌnˈwel/

Unwell

krank; unwohl
Meaning
not in good health; feeling sick or ill
Example
She has been feeling unwell since yesterday.
Sie fühlt sich seit gestern schlecht.
B2 noun /ˈʌndərkləʊðz/

underclothes

Unterwäsche
Meaning
Clothing worn beneath outer clothes, such as underwear or lingerie
Example
He folded his underclothes neatly before packing them.
Er faltete seine Unterwäsche sorgfältig, bevor er sie einpackte.
B2 adverb /ʌnˈwɪlɪŋli/

unwillingly

widerwillig
Meaning
in a way that shows reluctance or lack of desire; not willingly
Example
She unwillingly agreed to attend the meeting.
Sie stimmte widerwillig zu, an dem Treffen teilzunehmen.
B2 adjective /ˌʌndɪˈzaɪərəbl/

Undesirable

unerwünscht; schädlich; unangenehm
Meaning
not wanted or wished for; harmful or unpleasant
Example
The new policy had several undesirable consequences.
Die neue Politik hatte mehrere unerwünschte Konsequenzen.
C1 adjective /ʌnˈkɛmpt/

unkempt

ungepflegt
Meaning
Having an untidy or disheveled appearance.
Example
He looked unkempt after sleeping outdoors all night.
Er sah ungepflegt aus, nachdem er die ganze Nacht draußen geschlafen hatte.
B2 adjective /ˈʌpˌhɪl/

Uphill

schwierig; erfordert großen Aufwand; nach oben geneigt
Meaning
difficult; requiring great effort; sloping upward
Example
Learning a new language can be an uphill battle.
Eine neue Sprache zu lernen kann eine schwierige Schlacht sein.
C1 verb /ʌnˈnɜːrv/

unnerve

das Vertrauen verlieren
Meaning
to make someone lose confidence, courage, or composure
Example
The hostile questions began to unnerve the witness.
Die feindseligen Fragen begannen, den Zeugen nervös zu machen.
B2 adjective /ʌnˈhɜːrt/

unhurt

unversehrt
Meaning
Not injured or harmed.
Example
She walked away from the accident unhurt.
Sie ging unversehrt aus dem Unfall hervor.
B2 adjective /ˈjuː.nɪ.faɪd/

unified

vereinigt
Meaning
Made into a whole or joined together.
Example
A unified approach fosters better outcomes.
Ein vereinter Ansatz fördert bessere Ergebnisse.
C1 adjective /ʌnˈsteɪtɪd/

unstated

nicht ausgesagt
Meaning
not expressed directly in words; implied or left unsaid
Example
The contract included several unstated expectations.
Der Vertrag beinhaltete mehrere nicht ausgesprochene Erwartungen.
C2 adjective /ˈʌŋk.tʃu.əs/

unctuous

schmeichelhaft
Meaning
Excessively flattering or ingratiating; oily in texture.
Example
His unctuous tone made everyone uncomfortable.
Sein schmeichelhafter Ton machte alle unwohl.
A1 interjection /ʌ/

uh

äh
Meaning
a sound people make when they hesitate or are unsure what to say next.
Example
Uh, I’m not sure if that’s the right answer.
Äh, ich bin mir nicht sicher, ob das die richtige Antwort ist.
C1 adverb /ʌnˈnætʃrəli/

unnaturally

unnatürlich
Meaning
in a way that is not natural or normal; excessively or strangely
Example
He smiled unnaturally, making everyone feel uncomfortable.
Er lächelte unnatürlich und machte alle nervös.
B1 adjective /ˌʌnˈpeɪd/

Unpaid

unbezahlt; ohne Bezahlung
Meaning
not paid for; without payment or salary
Example
She worked as an unpaid intern for six months.
Sie arbeitete sechs Monate als unbezahlte Praktikantin.
C2 adjective /ʌnˈwəʊntɪd/

unwonted

ungewöhnlich
Meaning
Unusual, uncommon, or out of the ordinary.
Example
She spoke with an unwonted gentleness that surprised everyone.
Sie sprach mit einer ungewöhnlichen Sanftheit, die alle überraschte.
B2 adverb /ʌnˈplɛzəntli/

unpleasantly

unangenehm
Meaning
in a way that causes discomfort, annoyance, or displeasure; in an unfriendly or disagreeable manner
Example
The room was unpleasantly hot during the afternoon.
Der Raum war am Nachmittag unangenehm heiß.
B2 adverb /ʌnˈnesəserəli/

Unnecessarily

unnötigerweise
Meaning
to a greater extent than is needed; without necessity
Example
Don't worry unnecessarily about the exam.
Mach dir keine unnötigen Sorgen über die Prüfung.
A2 noun /ˌʌndərˈstændɪŋ/

understanding

Verstehen
Meaning
the ability to grasp the meaning, significance, or nature of something
Example
Her understanding of the issue was impressive.
Ihr Verständnis des Problems war beeindruckend.
B1 adjective /ʌnˈjuzd/

Unused

ungenutzt; ungebraucht
Meaning
not being used; not having been used before
Example
There are many unused rooms in this old mansion.
Es gibt viele ungenutzte Räume in diesem alten Herrenhaus.
B2 adverb /ˈʌt.ə.li/

Utterly

vollständig; völlig; absolut
Meaning
completely; absolutely; totally
Example
The movie was utterly boring and I fell asleep.
Der Film war völlig langweilig und ich bin eingeschlafen.
C1 noun /ˌjuːnɪˈfɔːrməti/

Uniformity

Uniformität; Konsistenz; Gleichheit
Meaning
the quality of being uniform; consistency or sameness
Example
The uniformity of the design created a pleasing visual effect.
Die Uniformität des Designs erzeugte einen ansprechenden visuellen Effekt.
C2 adjective /juːˈnɪsənənt/

unisonant

harmonisch
Meaning
Sounding together or in harmony.
Example
The unisonant voices created a powerful effect.
Die harmonischen Stimmen erzeugten einen kraftvollen Effekt.
C1 verb /ʌnˈrævəl/

unravel

entwirren
Meaning
To undo twisted or knitted threads; to solve or explain something complicated.
Example
The detective worked hard to unravel the mystery.
Der Detektiv arbeitete hart, um das Geheimnis zu entwirren.
B2 adjective /ʌnˈnætʃərəl/

Unnatural

unnatürlich
Meaning
not existing in nature; artificial; forced
Example
The actor's smile looked unnatural and forced.
Das Lächeln des Schauspielers sah unnatürlich und gezwungen aus.
C1 adjective /ʌnˈtʃælɪndʒd/

Unchallenged

unumstritten; ohne Widerstand akzeptiert; ohne Rivalen
Meaning
not disputed or questioned; accepted without opposition; having no rival
Example
He remained the unchallenged champion for five years.
Er blieb fünf Jahre lang der unumstrittene Champion.
B2 adjective /ʌnˈfɪt/

Unfit

untauglich; ungeeignet;
Meaning
not in good physical condition; unsuitable or inappropriate
Example
He was declared unfit for military service due to his poor health.
Er wurde aufgrund seiner schlechten Gesundheit für den Militärdienst für untauglich erklärt.
C2 noun /ˈʌm.brə/

Umbra

Vollständiger Schatten, der dunkle Teil eines Sonnenflecks
Meaning
the fully shaded inner region of a shadow cast by an opaque object; the dark center of a sunspot
Example
During the eclipse, we stood in the moon's umbra.
Während der Sonnenfinsternis standen wir im Umbras des Mondes.
B2 adjective /ʌnˈhɜːd/

Unheard

unerhört; unbekannt
Meaning
not heard or listened to; not given a hearing; unknown or unfamiliar
Example
His complaints went unheard by the management.
Seine Beschwerden blieben vom Management ungehört.
C2 noun /ˌjuːzɜːrˈpeɪʃən/

usurpation

Usurpation
Meaning
The act of taking someone's power or property illegally or by force.
Example
The general's usurpation of the presidency led to political unrest.
Die Usurpation des Präsidentenamtes durch den General führte zu politischen Unruhen.
C1 adjective /ˌʌndərˈhændɪd/

underhanded

hinterhältig
Meaning
acting or done in a dishonest or secret way
Example
They exposed the company's underhanded dealings with its suppliers.
Sie haben die hinterhältigen Geschäfte des Unternehmens mit seinen Lieferanten aufgedeckt.
A1 adverb /ˈjuː.ʒu.ə.li/

Usually

gewöhnlich; in der Regel
Meaning
in most cases; generally; as a rule
Example
I usually wake up at 7 AM every morning.
Ich wache normalerweise um 7 Uhr morgens auf.
B2 adjective /ˌʌnˈkɔːrdɪneɪtɪd/

uncoordinated

unkoordiniert; ungeschickt
Meaning
lacking coordination, not well-organized or clumsy in movement
Example
His movements were uncoordinated, making him prone to accidents.
Seine Bewegungen waren unkoordiniert, was ihn anfällig für Unfälle machte.
B2 adjective /ˌʌnɪˈmædʒənəbəl/

Unimaginable

unvorstellbar
Meaning
impossible to conceive; beyond imagination
Example
The scale of destruction was unimaginable until we saw it firsthand.
Das Ausmaß der Zerstörung war unvorstellbar, bis wir es mit eigenen Augen sahen.
C1 adjective /ʌnˈsiːmli/

unseemly

ungehörig
Meaning
Not proper or appropriate in behavior or appearance; unbecoming.
Example
His unseemly remarks embarrassed everyone at the dinner table.
Seine ungehörigen Bemerkungen haben alle am Abendtisch verlegen gemacht.
C1 adjective /ʌnˈsoʊld/

unsold

unverkauft
Meaning
not sold; remaining without a buyer
Example
The unsold goods were returned to the warehouse.
Die unverkauften Waren wurden ins Lager zurückgeschickt.
B1 adjective /ʌnˈʃʊr/

unsure

unsicher
Meaning
not certain or confident; feeling doubt
Example
She felt unsure about the decision.
Sie war sich bei der Entscheidung unsicher.
B2 adjective /ʌnˈkɒn.ʃəs/

Unconscious

bewusstlos; ohnmächtig
Meaning
not awake and aware of one's surroundings; done or existing without one realizing
Example
The patient was unconscious for several hours after the surgery.
Der Patient war nach der Operation mehrere Stunden bewusstlos.
C2 adjective /ˌʌn.rɪˈdʒɛn.ər.ət/

unregenerate

widerstandsfähig
Meaning
Not reformed or showing no signs of change; stubbornly refusing to reform or repent.
Example
He remained an unregenerate opponent of progress.
Er blieb ein unnachgiebiger Gegner des Fortschritts.
B2 verb /ˌʌndərˈɛstɪmeɪt/

underestimate

unterschätzen
Meaning
To judge something as less important or smaller than it really is.
Example
Never underestimate the power of teamwork.
Unterschätze niemals die Kraft der Teamarbeit.
C1 adjective /ˌʌnbɪˈkʌmɪŋ/

unbecoming

unangemessen
Meaning
Not proper or appropriate for a person; unsuitable.
Example
His rude behavior was unbecoming of a leader.
Sein unhöfliches Verhalten war für einen Führer unangemessen.
B2 adjective /ˌʌndɪˈstɜːrbd/

Undisturbed

unbeeinträchtigt
Meaning
not interrupted or interfered with; calm and peaceful
Example
She slept undisturbed for eight hours.
Sie schlief acht Stunden ungestört.
B2 adjective /ˌʌnkənˈvɛnʃənl/

unconventional

unkonventionell
Meaning
not based on or conforming to what is generally done or believed
Example
Her unconventional approach to teaching inspired her students to think creatively.
Ihr unkonventioneller Lehransatz inspirierte die Schüler, kreativ zu denken.
B1 adjective /ˈɜːrbən/

urban

städtisch
Meaning
related to, characteristic of, or situated in a city or town
Example
Urban areas often have higher population density than rural areas.
Städtische Gebiete haben oft eine höhere Bevölkerungsdichte als ländliche Gebiete.
C1 adjective /ʌnˈruːli/

Unruly

unordentlich; ungehorsam;
Meaning
difficult to control or manage; disorderly and disruptive
Example
The unruly crowd refused to follow the safety instructions.
Die ungehorsame Menge weigerte sich, den Sicherheitsanweisungen zu folgen.
C2 verb /ˈʌndjʊleɪt/

undulate

wellen
Meaning
To move with a smooth, wave-like motion.
Example
The snake undulated across the sand.
Die Schlange undulierte über den Sand.
B2 adjective /ʌnəˈfreɪd/

unafraid

furchtlos
Meaning
Not feeling fear; brave or courageous
Example
She walked into the dark room, unafraid of what might be inside.
Sie ging in den dunklen Raum, furchtlos vor dem, was darin sein könnte.
C2 verb /ʌnˈjoʊk/

unyoke

abspannen
Meaning
To release from a yoke or to free from restraint or obligation.
Example
The farmer unyoked the oxen after a long day of work.
Der Bauer entlastete die Ochsen nach einem langen Arbeitstag.
C1 adjective ʌnˈjiːl.dɪŋ

unyielding

unbeugsam oder fest
Meaning
Not easily broken or giving in to pressure.
Example
Her unyielding determination helped her overcome all challenges.
Ihre unbeugsame Entschlossenheit half ihr, alle Herausforderungen zu überwinden.
B2 adjective /ˌʌnəˈfɪʃ.əl/

Unofficial

inoffiziell
Meaning
not officially authorized or confirmed; informal
Example
The unofficial results showed a close race.
Die inoffiziellen Ergebnisse zeigten ein knappes Rennen.
C1 adjective /ʌnˈmɒdɪfaɪd/

unmodified

unverändert
Meaning
not changed from its original form or state
Example
The data was used in its unmodified form for analysis.
Die Daten wurden in unveränderter Form verwendet.
C1 adjective /ʌnˈkɒm.prə.maɪ.zɪŋ/

Uncompromising

unversöhnlich, unnachgiebig
Meaning
unwilling to change one's views or to agree about something; showing an unwillingness to make concessions to others
Example
He was uncompromising in his demand for a full apology.
Er war kompromisslos in seiner Forderung nach einer vollständigen Entschuldigung.
C2 adjective /ʌnˈtiːtʃəbəl/

unteachable

nicht lehrbar
Meaning
not able or willing to learn; resistant to instruction or guidance
Example
He was so stubborn that he became almost unteachable.
Er war so stur, dass er fast nicht lehrbar wurde.
C1 verb /ʌnˈmɑːsk/

unmask

entlarven
Meaning
to remove a mask or covering; to reveal the true identity, nature, or intentions of someone or something
Example
The investigation helped unmask the real culprit behind the crime.
Die Untersuchung half, den wahren Täter zu entlarven.
B2 adverb /ʌnˈsɜːrtənli/

uncertainly

unsicher
Meaning
in a way that shows doubt or lack of certainty
Example
She glanced uncertainly at the complicated instructions.
Sie blickte unsicher auf die komplizierten Anweisungen.
B2 verb /ˌʌndərˈskɔːr/

underscore

unterstreichen
Meaning
to emphasize or highlight something
Example
The incident underscored the need for better safety measures.
Der Vorfall unterstrich die Notwendigkeit besserer Sicherheitsmaßnahmen.
B2 adjective /ʌnˈendɪŋ/

Unending

unendlich
Meaning
continuing forever; without end
Example
The unending rain made the day feel gloomy.
Der unendliche Regen machte den Tag düster.
B1 adjective /ˌʌnɪmˈpɔːrtənt/

unimportant

unwichtig
Meaning
not having much value, significance, or influence
Example
The detail seemed unimportant compared to the main issue.
Das Detail schien im Vergleich zum Hauptproblem unwichtig zu sein.
C2 adjective /ˌʌnprəˈpɪʃəs/

unpropitious

ungünstig
Meaning
Not giving or indicating a good chance of success; unfavorable.
Example
The team began their journey under unpropitious weather conditions.
Das Team begann seine Reise unter ungünstigen Wetterbedingungen.
B2 adjective /ˌʌnəˈweər/

Unaware

unbewusst; nicht wissend; ahnungslos
Meaning
not knowing or realizing; having no knowledge of something
Example
She was completely unaware of the danger.
Sie war sich der Gefahr überhaupt nicht bewusst.
C2 noun /ˈʌndərlɪŋ/

underling

Untergebener
Meaning
a person of low rank or importance; a subordinate
Example
The manager ordered his underlings to finish the task quickly.
Der Manager befahl seinen Untergebenen, die Aufgabe schnell zu beenden.
C2 adjective /ʌnˈsʌlid/

unsullied

makellos
Meaning
not spoiled or made impure; perfectly clean or pure
Example
His reputation remained unsullied despite the accusations.
Sein Ruf blieb makellos trotz der Anschuldigungen.
C2 adjective /ʌnˈkɒnʃənəbl/

unconscionable

unverschämmt
Meaning
shockingly unfair or unreasonable
Example
The company made unconscionable profits from the crisis.
Das Unternehmen machte unverschämte Gewinne aus der Krise.
B2 adjective /ʌnˈrɪəl/

unreal

unwirklich
Meaning
not real or not based on reality; exaggerated or imaginary
Example
The experience felt unreal after the sudden news.
Das Erlebnis fühlte sich nach der plötzlichen Nachricht unwirklich an.
C1 adjective /ʌnˈkleɪmd/

Unclaimed

nicht beansprucht; nicht angefordert; verlassen oder ohne Eigentümer
Meaning
not claimed by anyone; not demanded or requested; abandoned or ownerless
Example
The unclaimed luggage was stored in the airport's lost property department.
Das unbeanspruchte Gepäck wurde im Fundbüro des Flughafens aufbewahrt.
B1 adjective /ʌnˈsɜːrtən/

Uncertain

unsicher
Meaning
not able to be relied on; not known or definite; not having reliable knowledge
Example
I am uncertain about my future career plans.
Ich bin unsicher über meine zukünftigen Karrierepläne.
C2 verb /ʌnˈfɛtər/

unfetter

befreien
Meaning
to release from restraint or restriction; to free
Example
The new law will unfetter small businesses from excessive regulations.
Das neue Gesetz wird kleine Unternehmen von übermäßigen Vorschriften befreien.
A2 noun /ˈjuːnɪt/

unit

einheit
Meaning
an individual thing or person regarded as a single and complete entity
Example
Each unit in the production line is carefully tested.
Jede Einheit in der Produktionslinie wird sorgfältig getestet.
B2 adjective /ʌnˈhɛlpfəl/

unhelpful

nicht hilfreich
Meaning
not providing help or support; making a situation harder rather than easier
Example
His unhelpful attitude slowed down the entire project.
Seine nicht hilfreiche Haltung verlangsamte das ganze Projekt.
C1 adjective /ˌʌn.əˈdʌl.tə.reɪ.tɪd/

Unadulterated

rein
Meaning
not mixed or diluted with any different or extra elements; pure
Example
She felt unadulterated joy when she heard the news.
Sie fühlte reine Freude, als sie die Nachricht hörte.
B2 adverb /ʌnˈkɒnʃəsli/

unconsciously

unbewusst
Meaning
without being aware of one's actions or surroundings
Example
She unconsciously tapped her foot to the rhythm of the music.
Sie wippte unbewusst mit dem Fuß zum Rhythmus der Musik.
C1 verb /ʌnˈkɔrk/

uncork

entkorken
Meaning
To remove the cork from a bottle; to open a bottle, especially of wine
Example
He uncorked the wine and poured a glass for everyone.
Er entkorkte den Wein und goss ein Glas für alle ein.
B2 noun ˌjuːtɪlaɪˈzeɪʃən

utilization

nutzung
Meaning
The action of making practical and effective use of something.
Example
Increased plastic utilization calls for better waste management.
Die erhöhte Nutzung von Kunststoff erfordert ein besseres Abfallmanagement.
C2 noun /ˈʌmbrɪdʒ/

umbrage

Ärger, Unmut
Meaning
A feeling of resentment or offense.
Example
She took umbrage at his rude remark.
Sie nahm Anstoß an seiner groben Bemerkung.
B1 adverb /ʌnˈjuːʒuəli/

unusually

ungewöhnlich
Meaning
in a way that is not typical or expected; to an uncommon degree
Example
It was unusually cold for this time of year.
Für diese Jahreszeit war es ungewöhnlich kalt.
B2 adjective /ʌnˈbreɪkəbəl/

Unbreakable

nicht zerbrechlich oder beschädigt werden können; sehr stark und langlebig
Meaning
not able to be broken or damaged; very strong and durable
Example
Their friendship formed an unbreakable bond.
Ihre Freundschaft bildete ein unzerbrechliches Band.
C2 adjective /ʌnˈtræməld/

untrammeled

uneingeschränkte Freiheit
Meaning
Not restricted or hampered; free and unrestricted.
Example
She enjoyed untrammeled freedom in her new life abroad.
Sie genoss uneingeschränkte Freiheit in ihrem neuen Leben im Ausland.
C1 adjective /ʌnˈsɪvəl/

Uncivil

unhöflich; unverschämt;
Meaning
not polite or courteous; rude and discourteous in behavior
Example
His uncivil remarks during the meeting offended everyone present.
Seine unzivilen Bemerkungen während des Treffens haben alle Anwesenden beleidigt.
C1 adjective /ˌʌnfɔːrθˈkʌmɪŋ/

unforthcoming

zurückhaltend
Meaning
Not willing to talk or provide information; uncooperative.
Example
The witness was unforthcoming about what he had seen.
Der Zeuge war zurückhaltend, was er gesehen hatte.
B2 noun /ˈɜː.dʒən.si/

Urgency

Dringlichkeit
Meaning
the quality of requiring immediate action or attention; pressing importance
Example
The urgency of the situation required immediate medical attention.
Die Dringlichkeit der Situation erforderte sofortige medizinische Aufmerksamkeit.
C1 noun /ˈʌp.raɪt.nəs/

Uprightness

Redlichkeit; Integrität
Meaning
the quality of being honest and morally correct; integrity
Example
His uprightness in business dealings earned him great respect.
Seine Aufrichtigkeit in Geschäftsangelegenheiten verschaffte ihm großen Respekt.
C1 adjective /ˌʌnəˈdɔːrnd/

unadorned

einfach, ungeschmückt
Meaning
Plain and simple; not decorated.
Example
The room was unadorned, with only a table and a chair.
Der Raum war einfach, mit nur einem Tisch und einem Stuhl.
B2 adjective /ˈʌpˌraɪt/

Upright

ehrlich und moralisch korrekt; vertikal oder aufrecht in Position
Meaning
honest and morally correct; vertical or erect in position
Example
She is known for being an upright and honest businesswoman.
Sie ist bekannt dafür, eine ehrliche und aufrechte Geschäftsfrau zu sein.