Definition of jump in
: to say something about a subject that another person is already talking about : to join a conversation Jump in if you have any questions.
Word by Word Definitions
: to spring into the air : leap
: to spring free from the ground or other base by the muscular action of feet and legs
: to move suddenly or involuntarily : start
: exactly, pat
: an act of jumping : leap
: any of several sports competitions featuring a leap, spring, or bound
: a leap in figure skating in which the skater leaves the ice with both feet and turns in the air
Learn More about jump in
Seen and Heard
What made you want to look up jump in? Please tell us where you read or heard it (including the quote, if possible).