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.
President Donald Trump has made his fixation on Greenland abundantly clear—enough so to unnerve many of the people who live there. Brett Simpson, The Atlantic, 28 Mar. 2025 Trump has unnerved Greenland's leaders by offering to purchase it from Denmark − without ruling out military action or economic coercion. Erin Mansfield, USA TODAY, 25 Mar. 2025 One couple actually comes into contact with them, in a sequence that feels unnerving even for this high-anxiety series. Judy Berman, TIME, 3 Mar. 2025 China has been gripped by a surge of sudden episodes of violence targeting random members of the public – including children – in recent months as economic growth stutters, unnerving a public long accustomed to low violent crime rates and ubiquitous surveillance. Hassan Tayir, CNN, 20 Jan. 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

Browse Nearby Words

Cite this Entry

“Unnerve.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unnerve. Accessed 3 Apr. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!