Simple Definition of unnerve

from our Learner's Dictionary

unnerve

verb

ˌʌnˈnɚv How to pronounce unnerve (audio)
unnerves; unnerved; unnerving
somewhat formal : to make (someone) feel afraid or upset and unable to think clearly
Seeing the police in there unnerved me.
She was unnerved by his strange manner.

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“Unnerve.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/unnerve. Accessed 15 Apr. 2026.

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