When Betty got messages that her Windows 7 was no longer being supported, she realized it was time to upgrade to Windows 10.
adjective
2 of 54
Bad /
Nervous
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audio
unnerving -
Disturbing or upsetting in a way that makes someone feel anxious or afraid, sometimes leading to a loss of courage, confidence, or composure.
It was an unnerving experience walking alone in the empty and unused area under the highway.
adjective
3 of 54
Bad /
Disgusting
audio
uncouth -
(of a person or their appearance or behavior) lacking good manners, refinement, or grace
People rarely invited Vince to dinner because of his uncouth table manners.
adjective
4 of 54
Bad /
Weak
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unsteady -
Not firm, stable, or balanced; likely to wobble or fall.
The table is unsteady because one of the legs wasn't fixed correctly.
noun
See verb
5 of 54
Bad /
Mistake
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unforgivable -
So bad as to be unable to be forgiven or excused
He was fired because the company felt that stealing money was an unforgivable act.
verb
6 of 54
Bad /
Aggressive
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usurp -
To take a position of power or importance illegally or by force; to seize or assume something without the right to do so.
Throughout history, many rulers have usurped thrones through deceit and betrayal
adjective
7 of 54
Other /
Surprise
audio
unthinkable -
So out of the ordinary that it cannot be imagined as possible
When Genghis Khan was born in 1162, it was unthinkable that someone from his nomadic tribe could conquer most of the known world - but that is what he did.
noun
8 of 54
Other /
Up+Down
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uptick -
a small increase in the level or value of something
The economist sensed that the uptick in prices was a sign that greater inflation was ahead.
adjective
9 of 54
Bad /
Disorganized
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unkempt -
Messy or untidy in appearance, especially referring to hair or clothing, giving a neglected impression.
His unkempt hair made it look like he had just rolled out of bed.
verb
10 of 54
Bad /
Hostile
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undermine -
To weaken or damage something, especially gradually or secretly; to sabotage or erode the foundation or support.
Constant criticism from a parent or a boss can undermine a person's self-esteem.
adjective
11 of 54
Good /
Strong
audio
unscathed -
Without suffering any injury, damage, or harm
Arnold strolled away unscathed from the massive explosion behind him.
verb
12 of 54
Bad /
Attack
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undermine -
To gradually weaken the authority or ability of a person or organization
The polarization and infighting of the members of Congress threatened to undermine its ability to pass meaningful legislation.