jam-packed; jam-packing; jam-packs
Synonyms of jam-packnext

transitive verb

: to pack tightly or to excess

Examples of jam-pack in a Sentence

we jam-packed the box with goodies for our sick friend
Recent Examples on the Web
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.
Before kickoff, every street within a square mile of campus was jam-packed with orange and white. — Austin Evans, Southern Living, 19 Oct. 2026 The current moment is jam-packed with reasons not to trust, explained Black. — Amanda Gerut, Fortune, 16 Oct. 2026 This week is jam-packed with fresh releases, from Alo's cozy lifestyle collection with Cincinnati quarterback Joe Burrow to Andres Assous's ultra-glam capsule with model Bri Tiesi. — ABC News, 8 Oct. 2026 While the Amalfi Coast’s dirty little secret is its lack of beaches (which become jam-packed come high season), Borgo Santandrea comes with a fabulous private one—and a chic beach club for its guests. — Condé Nast, Condé Nast Traveler, 7 Oct. 2026 See All Example Sentences for jam-pack

Word History

First Known Use

1924, in the meaning defined above

Time Traveler
The first known use of jam-pack was in 1924

Browse Nearby Words

Cite this Entry

“Jam-pack.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/jam-pack. Accessed 20 Oct. 2026.

Kids Definition

jam-pack

verb
ˈjam-ˈpak
: to pack tightly : cram
cars jam-packed the highway
jam-packs her books with interesting facts
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