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.
verb
2 of 58
Good /
Smart
audio
unravel -
To undo twisted, knitted, or woven threads.
When the earphone wires gets twisted, you have to slowly and calmly unravel them.
verb
3 of 58
Bad /
Attack
audio
usurp -
To take a position of power or importance illegally or by force
The scheming prince knew that he would soon usurp the throne from his father before his father was ready to give it up.
adjective
4 of 58
Good /
Happy
audio
upbeat -
Having an attitude that is positive, hopeful, and optimistic.
Even though there was a recession, Francine was upbeat about her chances of getting an excellent job after graduating business school.
verb
5 of 58
Bad /
Aggressive
Url
audio
upend -
To disrupt or overturn the normal order or situation; to defeat or overthrow someone or something unexpectedly
The underdog team upended the champions in a stunning upset
verb
6 of 58
Other /
Up+Down
Url
audio
uproot -
To remove or tear away from a native place or environment
The new leader tried to uproot and erase what had been a spirit of bribery and corruption in the government.
adjective
7 of 58
Bad /
Dirty
Url
audio
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.
adjective
8 of 58
Good /
Happy
Url
audio
uplifted -
Feeling happy and full of hope.
At the end of the concert we were totally uplifted by the amazing music and performance.
adjective
9 of 58
Good /
Energy
Url
audio
unstoppable -
So powerful, determined, or effective that it cannot be halted, defeated, or resisted.
With their star player back, the team were unstoppable, and won one game after another.
noun
10 of 58
Other /
Up+Down
audio
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.
noun
11 of 58
Bad /
Weak
Url
audio
undoing -
The process through which something falls apart or is ruined
The scandal led to the politician’s complete undoing in the public eye
adjective
12 of 58
Bad /
Dishonest
audio
unscrupulous -
Behaving in a way that is dishonest or unfair in order to get what you want
Jack climbed to the top of the management tree, but his unscrupulous methods meant that he had more enemies than friends when he got there.