Breadcrumb Home > Dictionary > Index J jittery: Meaning and Definition of Find definitions for: jit•ter•y Pronunciation: ( jit'u-rē), [key] — -ter•i•er, -ter•i•est. extremely tense and nervous; jumpy: He's very jittery about the medical checkup. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: jittery (Thesaurus) jitterbug jiujitsu TrendingHere are the facts and trivia that people are buzzing about. The Book of 1 Corinthians: Summary Current Events This Week: June 2023 Languages Spoken in Each Country of the World Aesop's Fables: Aesop's Fables Milestones in Environmental Protection The 12 Labors of Hercules (In Order) ✖ Related Content Daily Word Quiz: ailurophobia Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language