nervous
Americanadjective
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highly excitable; unnaturally or acutely uneasy or apprehensive.
to become nervous under stress.
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of or relating to the nerves.
nervous tension.
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affecting the nerves.
nervous diseases.
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experiencing, characterized by, or originating in a nervous system disorder.
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characterized by or attended with acute uneasiness or apprehension.
a nervous moment for us all.
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having or containing nerves.
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sinewy or strong.
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Archaic. vigorous or spirited.
adjective
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very excitable or sensitive; highly strung
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(often foll by of) apprehensive or worried
I'm nervous of traffic
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of, relating to, or containing nerves; neural
nervous tissue
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affecting the nerves or nervous tissue
a nervous disease
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archaic active, vigorous, or forceful
Other Word Forms
- nervously adverb
- nervousness noun
- nonnervous adjective
- nonnervously adverb
- overnervous adjective
- overnervously adverb
- seminervous adjective
- seminervously adverb
- unnervous adjective
- unnervously adverb
Etymology
Origin of nervous
First recorded in 1350–1400; Middle English, from Latin nervōsus “sinewy,” equivalent to nerv(us) nerve + -ōsus -ous
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
She was nervous, as a Damburger fangirl, and didn’t eat before her shift.
From Los Angeles Times • Apr. 7, 2026
Iran mocked his ultimatum, dismissing it as "helpless, nervous and stupid".
From BBC • Apr. 5, 2026
I was more nervous about opening up my medical records to a chatbot than getting my arm pricked.
From The Wall Street Journal • Apr. 4, 2026
“If this kind of pull back really made you nervous, you’re probably carrying too much risk,” Sosnick said.
From Barron's • Apr. 4, 2026
Three soldiers were about to go inside, but the miller didn’t look nervous.
From "Rump: The (Fairly) True Story of Rumpelstilskin" by Liesl Shurtliff
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.