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Definition of jackrabbit

jackrabbit

/ˈdʒækˌræb.ɪt/
jack · rab · bit

Plural:jackrabbits
•
Past Simple:jackrabbited
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Past Participle:jackrabbited
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Present Participle:jackrabbiting
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jackrabbit Lexical Profile

jackrabbit Game Scores & Validity

• noun

1

North American A large hare native to the deserts, prairies, and scrublands of western North America, characterized by very long ears and powerful hind legs adapted for leaping and fast running.

Example

"During our hike through the Arizona desert, a large jackrabbit suddenly bounded out from behind a saguaro cactus."

• verb

1

North American To start or move suddenly and rapidly, often mimicking the sudden, jerky leaping motion of a frightened hare.

Example

"As soon as the traffic light turned green, the sports car jackrabbited into the intersection, leaving the other vehicles behind."

Synonyms
View all synonyms for jackrabbit

Word Nuance & Usage

Despite the name, the jackrabbit is biologically a hare, not a true rabbit.

Word Origin & Etymology

Coined in the mid-19th century in the American West; shortened from 'jackass rabbit', a name given to the animal because its exceptionally long ears resembled those of a donkey (a jackass).

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Jackrabbit. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/jackrabbit
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