unnerve

verb

un·​nerve ˌən-ˈnərv How to pronounce unnerve (audio)
unnerved; unnerving; unnerves

transitive verb

1
: to deprive of courage, strength, or steadiness
2
: to cause to become nervous : upset
unnervingly adverb
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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
There will be many situations that have the potential to unnerve even the most experienced leaders. Expert Panel®, Forbes.com, 17 Sep. 2025 The Sweet Dove Died is a novel that sets clashing unexpected currents in motion to stimulate and unnerve. Literary Hub, 15 Sep. 2025 Incompetence has a way of unnerving its witnesses. Vinson Cunningham, New Yorker, 13 Sep. 2025 In the weeks before she was murdered, Goncalves recounted a series of unnerving events to Mortensen and a second surviving housemate, according to a police report released last month. Erik Ortiz, NBC news, 18 Aug. 2025 See All Example Sentences for unnerve

Word History

First Known Use

1603, in the meaning defined at sense 1

Time Traveler
The first known use of unnerve was in 1603

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Cite this Entry

“Unnerve.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unnerve. Accessed 18 Sep. 2025.

Kids Definition

unnerve

verb
un·​nerve ˌən-ˈnərv How to pronounce unnerve (audio)
ˈən-
unnerved; unnerving
: to deprive of nerve, courage, or self-control
the accident unnerved me

More from Merriam-Webster on unnerve

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