jam session

noun

Synonyms of jam sessionnext
: an often impromptu performance by a group especially of jazz musicians that is characterized by improvisation

Examples of jam session in a Sentence

Recent Examples on the Web
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In Toad’s smaller Lilly’s Pad area, there is an extended jam session featuring songs by Ozzy Osbourne and Black Sabbath in honor of Osbourne’s death last year. Christopher Arnott, Hartford Courant, 4 Jan. 2026 In addition to hosting Togar’s jam sessions and reunions, KETOK Studio introduces the breadth of the artist’s aural philosophy, emphasizing the idea of sound as substance—tangible, sculptural, and social—which was evident in the myriad physical instruments that were available for use in the studio. Hung Duong, Artforum, 1 Jan. 2026 Gregarious owner Todd Schwartz lives upstairs and is often found pouring strong cocktails at the lobby tiki bar, introducing guests to locals, or hosting impromptu jam sessions and games of pool. AFAR Media, 30 Dec. 2025 The actor shared shots of him and Tatum, a clip of a cast jam session and a mirror selfie from his makeup chair. Ilana Frost, PEOPLE, 26 Dec. 2025 See All Example Sentences for jam session

Word History

Etymology

jam entry 3

First Known Use

1931, in the meaning defined above

Time Traveler
The first known use of jam session was in 1931

Browse Nearby Words

Cite this Entry

“Jam session.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/jam%20session. Accessed 9 Jan. 2026.

Kids Definition

jam session

noun
: an informal performance by a group of musicians (as jazz musicians) who often invite visitors to join in

More from Merriam-Webster on jam session

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