unnerve

verb

un·​nerve ˌən-ˈnərv 

unnerved; unnerving; unnerves

transitive verb

1

: to deprive of courage, strength, or steadiness

was unnerved by the enemy's overwhelming show of strength

2

: to cause to become nervous : upset

His strange behavior unnerved her.

unnervingly

ˌən-ˈnər-viŋ-lē 

adverb

Synonyms of unnerve

• paralyze
• frighten
• terrify
• intimidate
• scare

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

Moldova reports another drone incursion During the aerial barrages, drones have repeatedly strayed into neighboring countries, unnerving leaders who are wary of Russia and fear being dragged into conflict. — Samya Kullab, Los Angeles Times, 21 Sep. 2026

During the aerial barrages, drones have repeatedly strayed into neighboring countries, unnerving leaders who are wary of Russia and fear being dragged into conflict. — ABC News, 21 Sep. 2026

OpenAI said quarter-on-quarter sales growth cooled to 18% while losses deepened, unnerving investors as the firm prepares for what is expected to be one of the biggest IPOs ever. — Jeronimo Gonzalez, semafor.com, 19 Aug. 2026

There are no scares, nothing unnerves, there’s no intrigue in sight. — Angelica Jade Bastién, Vulture, 7 Aug. 2026

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