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Synonyms

jittery

American  
[jit-uh-ree] / ˈdʒɪt ə ri /

adjective

jitterier, comparative jitteriest superlative
  1. extremely tense and nervous; jumpy.

    He's very jittery about the medical checkup.


jittery British  
/ ˈdʒɪtərɪ /

adjective

  1. informal nervous and anxious

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Etymology

Origin of jittery

An Americanism dating back to 1930–35; jitter + -y 1

Explanation

Jittery can describe jerky or nervous actions. If you consume a lot of caffeine, you might appear jittery. If a running back is darting around quickly and unpredictably, making herky-jerky movements, he's jittery. Also, jittery applies to people who feel nervous or tense. If you're worried about a test, you'll feel jittery. During the last minute of a basketball game, some players get jittery. Synonyms for this nervous kind of jittery are edgy, high-strung, jumpy, nervy, and uptight.

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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.

A jittery, summer stock market probably didn’t need renewed Middle East tensions, but here we are.

From MarketWatch • Jul. 8, 2026

The result: Inflation in May could come in below expectations, which would come as a relief to jittery investors.

From MarketWatch • Jun. 9, 2026

He’s raced to find ivory shoes for a forgetful groomsman and led a prayer to calm a jittery future husband.

From The Wall Street Journal • May 19, 2026

"We've got clients at the moment who are getting really jittery about Cyprus, which is a shame because tourism is their main industry."

From BBC • Apr. 18, 2026

I decided that nothing was amiss, but the very idea of the treasure still in the house made me jittery.

From "Beyond the Bright Sea" by Lauren Wolk

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