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Synonyms

jump in

Idioms  

  1. Also. Enter into something enthusiastically; also, act precipitately. For example, When Don found out what his job was to be, he was ready to jump in immediately, or As soon as they asked me to join, I jumped in with both feet, or When buying securities, Anne's apt to jump into the ring, no matter what the risks. The first two usages allude to jumping into water; the third alludes to entering the fray of the boxing ring.

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.

This is then usually followed by a corresponding jump in unemployment benefit claims.

From MarketWatch • Apr. 15, 2026

On performing in Wolverhampton, the actor - known for his wry sense of humour - said he could not wait to see it and would jump in with both feet.

From BBC • Apr. 14, 2026

The collapse of the peace talks has caused in jump in crude oil prices this morning that could lead to higher inflation in Japan, a major net oil importer.

From The Wall Street Journal • Apr. 13, 2026

The New York-based investment bank scored an 18 percent jump in quarterly profit to $5.4 billion, citing a "significant increase in completed mergers and acquisitions volumes" that boosted financial advisory revenues.

From Barron's • Apr. 13, 2026

The door bangs open and Barb busts through, making both of us jump in surprise at the sudden noise.

From "Five Feet Apart" by Rachael Lippincott

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.