Thesaurus results for JAM-UP

jam-up

noun

ˈjam-ˌəp

Definition of jam-up

as in jam

a crowded mass (as of cars) that impedes or blocks movement knowing that there was a big traffic jam-up ahead, we took the detour that the locals always use

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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of jam-up Without enough beds for continuing care outside the hospital, the jam-up ripples back to that ER hallway. — Tom Wolzien, MSNBC Newsweek, 29 Mar. 2026

Recent Examples of Synonyms for jam-up

jam

Noun

The Guardians had a runner on first with one out in the third when second baseman Ben Williamson robbed DeLauter of a hit that prevented a first-and-third jam.

— Rob Maaddi, Los Angeles Times, 13 Oct. 2026
Besides her own headlining set, karaoke queen Clarkson is sure to be asked to stick around for the festival’s traditional closing night jam of all-1990s covers.

— Chris Willman, Variety, 13 Oct. 2026

Definition of jam

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jam sessions

jam-up

jam-ups

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“Jam-up.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/jam-up. Accessed 20 Oct. 2026.

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Synonyms of jam-up

noun

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