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Synonyms

jittery

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

adjective

jitterier, jitteriest
  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

Other Word Forms

  • jitteriness noun

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.

"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

Still, there’s plenty of reason to feel jittery at the moment.

From Barron's • Mar. 27, 2026

As Alpha waits for the results of blood tests, she is startled by the sudden appearance of a gaunt, jittery stranger in their apartment.

From Los Angeles Times • Mar. 26, 2026

Spreads typically increase when investors feel jittery, worried about defaults or when alternative assets become more attractive to buy.

From MarketWatch • Mar. 17, 2026

When I rounded another corner, I took a moment to lean against a white storefront until I could catch my breath and calm my jittery nerves.

From "The Detective's Assistant" by Kate Hannigan