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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.

See Examples For:

Big spending into a jittery bond market is roughly like lighting a match to check whether the gas leak is real.

From MarketWatch Jul. 28, 2026

The most egregious case is Sturgis’ Ru, who transforms over the course of the play from a jittery wreck into a vengeful, plaintive monster.

From Los Angeles Times Jul. 21, 2026

On the eve of the election, Sanchez sought to reassure undecided voters and jittery markets, distancing himself from past calls for radical change.

From Barron's Jun. 5, 2026

Investors have been especially jittery about software companies after Anthropic released simple plug-ins that had capabilities they feared could disrupt various industries.

From The Wall Street Journal May 28, 2026

As our conversation continued, my jittery nerves and the butterflies floated away.

From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas

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