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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.

Where her music was once jittery, now it glides.

From The Wall Street Journal • Apr. 21, 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

The fact that fund managers are this jittery might be a “contrarian positive for risk assets,” according to BofA strategists.

From Barron's • Apr. 14, 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

I stand too, feeling jittery, wishing we could just sit around and eat donuts all afternoon.

From "I'll Give You the Sun" by Jandy Nelson