unnerve

verb

un·​nerve ˌən-ˈnərv 

unnerved; unnerving; unnerves

transitive verb

1

: to deprive of courage, strength, or steadiness

2

: to cause to become nervous : upset

unnervingly

ˌən-ˈnər-viŋ-lē 

adverb

Synonyms

• demoralize
• emasculate
• paralyze
• undo
• unman
• unstring

Choose the Right Synonym for unnerve

unnerve, enervate, unman, emasculate mean to deprive of strength or vigor and the capacity for effective action.

unnerve implies marked often temporary loss of courage, self-control, or power to act.

unnerved by the near collision

enervate suggests a gradual physical or moral weakening (as through luxury or indolence) until one is too feeble to make an effort.

a nation's youth enervated by affluence and leisure

unman implies a loss of manly vigor, fortitude, or spirit.

a soldier unmanned by the terrors of battle

emasculate stresses a depriving of characteristic force by removing something essential.

an amendment that emasculates existing safeguards

Examples of unnerve in a Sentence

Seeing the police in there unnerved me.

She was unnerved by his strange manner.

Recent Examples on the Web

But the fixation on health has unnerved some medical experts, nutritionists and educators, who have noticed concerning degrees of health anxiety among some teenagers. —Natalie Proulx, New York Times, 15 May 2025

Trump’s tariffs have unnerved not only global companies, but investors, nations and everyday Americans alike. —Chris Isidore, CNN Money, 1 May 2025

His signature on a joint agreement with Patriarch Kirill, however, unnerved some Ukrainian Catholics. —Victor Gaetan, Foreign Affairs, 25 Apr. 2025

That his girlfriend lives in a world where she’s remained unaware of any of these movies unnerves him. —Keith Phipps, Vulture, 23 Apr. 2025

Word History

First Known Use

1603, in the meaning defined at sense 1

Rhymes for unnerve

• conserve
• deserve
• manoeuvre
• observe
• preserve
• reserve
• subserve
• curve
• mirv
• nerve
• serve
• swerve

Kids Definition

unnerve

verb

un·​nerve ˌən-ˈnərv 

ˈən-

unnerved; unnerving

: to deprive of nerve, courage, or self-control

the accident unnerved me