jittery
Americanadjective
adjective
Other Word Forms
Derived Forms
Inflected Forms
Adjectives
Etymology
Origin of jittery
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.
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
![]()
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.