unexplored–unfriendly Vocabulary (U Words) – Meanings & Synonyms

unexplored

ScienceC2

Meaning: Not investigated or examined.

Part of speech: adjective

Example: The uncharted island remained unexplored.

Category: Science

Synonyms:

untouched
uninvestigated

unexpressed

ArtsB2

Meaning: not expressed or communicated.

Part of speech: adjective

Example: Her unexpressed feelings made it hard for him to understand her.

Category: Arts › Literature

Synonyms:

unspoken
implicit

Antonyms:

expressed
voiced

unfailing

GeneralC1

Meaning: always reliable or dependable.

Part of speech: adjective

Example: She has an unfailing sense of humor.

Category: General

Synonyms:

constant
reliable

Antonyms:

failing
unreliable

unfair

PoliticsA2

Meaning: not just or equitable.

Part of speech: adjective

Example: It was unfair to blame her for the mistake.

Category: Politics

Synonyms:

inequitable
biased

Antonyms:

fair
just

unfaithful

RelationshipsB2

Meaning: not loyal or true, especially in a relationship.

Part of speech: adjective

Example: He was unfaithful to his partner.

Category: Relationships

Synonyms:

disloyal
treacherous

Antonyms:

faithful
loyal

unfaltering

GeneralC2

Meaning: not wavering or faltering.

Part of speech: adjective

Example: Her unfaltering support was appreciated.

Category: General

Synonyms:

steadfast
resolute

Antonyms:

faltering
wavering

unfamiliar

GeneralA2

Meaning: not known or recognized.

Part of speech: adjective

Example: The city felt unfamiliar to her.

Category: General

Synonyms:

unknown
strange

Antonyms:

familiar
known

unfashionable

FashionB1

Meaning: not in style or out of date.

Part of speech: adjective

Example: His clothes were considered unfashionable.

Category: Fashion

Synonyms:

outdated
old-fashioned

Antonyms:

fashionable
trendy

unfasten

GeneralA2

Meaning: to undo or release something that is fastened.

Part of speech: verb

Example: Please unfasten your seatbelt.

Category: General

Synonyms:

release
loosen

Antonyms:

fasten
secure

unfathomable

ScienceC2

Meaning: impossible to understand or measure.

Part of speech: adjective

Example: The depths of the ocean are unfathomable.

Category: Science › Oceanography

Synonyms:

incomprehensible
mysterious

Antonyms:

comprehensible
understandable

unfavourable

GeneralB2

Meaning: not advantageous or beneficial.

Part of speech: adjective

Example: The weather conditions were unfavourable for the event.

Category: General

Synonyms:

disadvantageous
unfavorable

Antonyms:

favorable
advantageous

unfazed

GeneralC1

Meaning: not disturbed or disconcerted.

Part of speech: adjective

Example: She remained unfazed by the criticism.

Category: General

Synonyms:

unperturbed
calm

Antonyms:

disturbed
agitated

unfeasible

BusinessC2

Meaning: not possible to do or achieve.

Part of speech: adjective

Example: The plan was deemed unfeasible.

Category: Business › Project Management

Synonyms:

impractical
unworkable

Antonyms:

feasible
practical

unfeeling

GeneralC1

Meaning: lacking sensitivity or compassion.

Part of speech: adjective

Example: His unfeeling remarks hurt her feelings.

Category: General

Synonyms:

insensitive
callous

Antonyms:

sensitive
compassionate

unfeigned

GeneralC2

Meaning: genuine or sincere.

Part of speech: adjective

Example: Her unfeigned joy was evident.

Category: General

Synonyms:

sincere
authentic

Antonyms:

feigned
insincere

unfenced

NatureB2

Meaning: not enclosed by a fence.

Part of speech: adjective

Example: The unfenced area was open to wildlife.

Category: Nature

Synonyms:

open
unprotected

Antonyms:

fenced
enclosed

unfettered

GeneralC2

Meaning: not restricted or bound.

Part of speech: adjective

Example: He enjoyed unfettered access to the resources.

Category: General

Synonyms:

unrestricted
free

Antonyms:

fettered
restricted

unfilled

BusinessB1

Meaning: not filled or occupied.

Part of speech: adjective

Example: There were many unfilled positions in the company.

Category: Business › Human Resources

Synonyms:

vacant
empty

Antonyms:

filled
occupied

unfinished

GeneralA2

Meaning: not completed or done.

Part of speech: adjective

Example: The project remains unfinished.

Category: General

Synonyms:

incomplete
pending

Antonyms:

finished
completed

unfit

GeneralB1

Meaning: not suitable or appropriate.

Part of speech: adjective

Example: He was deemed unfit for the job.

Category: General

Synonyms:

unsuitable
inappropriate

Antonyms:

fit
suitable

unfitted

GeneralC1

Meaning: not properly equipped or adjusted.

Part of speech: adjective

Example: The unfit equipment caused issues.

Category: General

Synonyms:

ill-suited
inappropriate

Antonyms:

fitted
suitable

unfitting

CommunicationB2

Meaning: Not suitable or appropriate.

Part of speech: adjective

Example: His comments were unfitting for the occasion.

Category: Communication

Synonyms:

inappropriate
unsuitable

Antonyms:

fitting
suitable

unflagging

GeneralC2

Meaning: not declining in strength or intensity.

Part of speech: adjective

Example: Her unflagging enthusiasm inspired everyone.

Category: General

Synonyms:

tireless
persistent

Antonyms:

flagging
tired

unflappable

GeneralC1

Meaning: not easily upset or disturbed.

Part of speech: adjective

Example: He remained unflappable during the crisis.

Category: General

Synonyms:

calm
composed

Antonyms:

flappable
nervous

unflinching

GeneralC2

Meaning: not showing fear or hesitation.

Part of speech: adjective

Example: His unflinching gaze met hers.

Category: General

Synonyms:

resolute
steadfast

Antonyms:

flinching
hesitant

unfocused

GeneralB1

Meaning: not concentrated or directed.

Part of speech: adjective

Example: His thoughts were unfocused during the meeting.

Category: General

Synonyms:

scattered
dispersed

Antonyms:

focused
concentrated

unfold

NatureA2

Meaning: to open or spread out from a folded state.

Part of speech: verb

Example: The flowers began to unfold in the sunlight.

Category: Nature

Synonyms:

open
expand

Antonyms:

fold
close

unforced

GeneralC1

Meaning: not forced or coerced; natural.

Part of speech: adjective

Example: Her laughter was unforced and genuine.

Category: General

Synonyms:

natural
spontaneous

Antonyms:

forced
artificial

unforeseeable

GeneralC2

Meaning: not able to be predicted or anticipated.

Part of speech: adjective

Example: The accident was due to unforeseeable circumstances.

Category: General

Synonyms:

unexpected
unpredictable

Antonyms:

foreseeable
predictable

unforeseen

GeneralB2

Meaning: not anticipated or expected.

Part of speech: adjective

Example: They faced unforeseen challenges during the project.

Category: General

Synonyms:

unexpected
unanticipated

Antonyms:

foreseen
anticipated

unforgettable

GeneralB1

Meaning: impossible to forget; memorable.

Part of speech: adjective

Example: The trip was an unforgettable experience.

Category: General

Synonyms:

memorable
indelible

Antonyms:

forgettable
insignificant

unforgivable

GeneralC1

Meaning: not able to be forgiven; inexcusable.

Part of speech: adjective

Example: His actions were unforgivable.

Category: General

Synonyms:

inexcusable
unjustifiable

Antonyms:

forgivable
excusable

unforgiving

GeneralC2

Meaning: not willing to forgive or show mercy.

Part of speech: adjective

Example: The unforgiving landscape was harsh.

Category: General

Synonyms:

relentless
merciless

Antonyms:

forgiving
merciful

unformed

GeneralC1

Meaning: not yet developed or shaped.

Part of speech: adjective

Example: The idea was still unformed.

Category: General

Synonyms:

undeveloped
raw

Antonyms:

formed
developed

unforthcoming

LawC2

Meaning: not willing to provide information.

Part of speech: adjective

Example: The witness was unforthcoming during the trial.

Category: Law

Synonyms:

uncooperative
reticent

Antonyms:

forthcoming
open

unfortunate

GeneralA2

Meaning: having bad luck or unfavorable circumstances.

Part of speech: adjective

Example: It was an unfortunate accident.

Category: General

Synonyms:

regrettable
unlucky

Antonyms:

fortunate
lucky

unfortunately

GeneralB1

Meaning: used to express regret or disappointment.

Part of speech: adverb

Example: Unfortunately, we cannot attend the event.

Category: General

Synonyms:

regrettably
sadly

Antonyms:

fortunately
happily

unfounded

GeneralC1

Meaning: not based on fact or reason.

Part of speech: adjective

Example: The rumors were unfounded.

Category: General

Synonyms:

baseless
groundless

Antonyms:

founded
substantiated

unfreeze

GeneralB1

Meaning: to thaw or make something not frozen.

Part of speech: verb

Example: You need to unfreeze the chicken before cooking.

Category: General

Synonyms:

thaw
defrost

Antonyms:

freeze
ice

unfriendly

GeneralA2

Meaning: not kind or pleasant.

Part of speech: adjective

Example: His unfriendly attitude made others uncomfortable.

Category: General

Synonyms:

hostile
unwelcoming

Antonyms:

friendly
welcoming

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