jam-packed 1 of 2

adjective

1
as in packed
containing or seeming to contain the greatest quantity or number possible a film jam-packed with spectacular action sequences

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms
2
as in crowded
having little space between items or parts the jam-packed placement of the chicken pieces in the frying pan prevented them from browning properly

Synonyms & Similar Words

Antonyms & Near Antonyms

jam-packed

2 of 2

verb

past tense of jam-pack
as in filled
to put into (something) as much as can be held or contained we jam-packed the box with goodies for our sick friend

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

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-packed
Verb
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 Hot on the heels of New York Fashion Week, with some events bleeding into the week itself, this year’s climate week is seemingly more jam-packed than ever. — Bella Webb, Vogue, 17 Sep. 2026 This free community celebration will be jam-packed with live performances, mouthwatering food trucks and ice-cold local brews. — Everett Eaton, jsonline.com, 21 Aug. 2026 The interior is jam-packed with colorful, street mural-style art. — Michael Deeds, Idaho Statesman, 20 Aug. 2026 Where to Follow Our Black Hat 2026 Coverage Black Hat’s briefing schedule is, as always, jam-packed with interesting demonstrations and titillating panel discussions. — Kim Key, PC Magazine, 30 July 2026
Recent Examples of Synonyms for jam-packed
  1. packed
  2. crowded
  3. filled
  4. crammed
  5. dense
  6. loaded
  7. full
  8. tight
Adjective
  • With roaring support from a packed crowd, Macklemore launched his Free Palestine Tour in Ireland’s capital Monday, just over a month after he was controversially dropped as Ed Sheeran’s supporting act.
    — Chantal Da Silva, NBC news, 27 Oct. 2026
  • Flying to San Diego With a packed helicopter and dwindling fuel, the crew decided to head to the Coast Guard station in San Diego where ambulances were waiting.
    — Jaimie Ding, Los Angeles Times, 25 Oct. 2026
Definition of packed
Adjective
  • With Election Day approaching, California voters are facing a crowded ballot and competing claims about what the state's propositions would do.
    — James Taylor, CBS News, 22 Oct. 2026
  • The International Monetary Fund warned this month that growing leverage, crowded positions and correlated selling from hedge funds could create potential stability risks.
    — Hugh Son, CNBC, 21 Oct. 2026
Definition of crowded
Verb
  • Next is nourishment, which is about making sure that the space created by the loss of your person isn’t only filled with pain.
    — Naomi Barr, Flow Space, 22 Oct. 2026
  • The Burberry x Smythson notebooks are filled with Smythson’s signature blue lightweight paper, while the opening and closing pages feature a London map print inspired by the fall 2026 Burberry runway collection, or the house check.
    — Samantha Conti, Footwear News, 22 Oct. 2026
Definition of filled
Adjective
  • But away from the din at the crammed Billie Jean King National Tennis Center in Queens, a quieter labor-management battle is unfolding over who controls the sport’s money and how much should go to players.
    — Douglas Robson, Los Angeles Times, 9 Sep. 2026
  • The Gulf’s conference season is usually packed into the cooler months, and the last quarter of 2026 is even more crammed because events in the spring were postponed due to the war.
    — Manal Albarakati, semafor.com, 4 Sep. 2026
Definition of crammed
Adjective
  • The world building is easier to understand and less dense than Crescent City, and the tone is also the most indicative of SJM’s writing on the whole; Throne of Glass started as a YA series, then becomes more adult over time.
    — Anna Moeslein, Glamour, 24 Oct. 2026
  • The mollusks can form dense colonies that clog pipes, obstruct water flow and foul boat motors.
    — Daniel Hunt, Sacbee.com, 23 Oct. 2026
Definition of dense
Verb
  • The process sends digital instructions between devices; the odor itself comes from supplies already loaded into the wearable.
    — Atharva Gosavi, Interesting Engineering, 24 Oct. 2026
  • Down two, the Rays loaded the bases with one out in the ninth, but Liam Hicks grounded into what initially was ruled a game-ending double play.
    — Ryan Morik OutKick, FOXNews.com, 24 Oct. 2026
Definition of loaded
Adjective
  • The full report says 12% of the scams reported in the survey involved AI or a deepfake.
    — Muskaan Arshad, Fortune, 24 Oct. 2026
  • Some Ukrainian officials told the newspaper that the system had not been restored to full functionality but was working at higher speeds than under the cap.
    — Reuters, NBC news, 23 Oct. 2026
Definition of full
Adjective
  • Opinion polls predict tight race Domestically, Vucic has pledged higher pensions and public sector salaries, investment in state healthcare and subsidies for young couples.
    — Reuters, NBC news, 25 Oct. 2026
  • Both parties expect whoever wins in November to do so by a tight margin in a state of 738,000 people.
    — Arkansas Online, Arkansas Online, 24 Oct. 2026
Definition of tight

Browse Nearby Words

jam-pack
jam-packed
jam-packing
See all Nearby Words

Cite this Entry

“Jam-packed.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/jam-packed. Accessed 27 Oct. 2026.

Copy Citation
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Last Updated: - Updated example sentences

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of milieu

See Definitions and Examples »

Popular in Grammar & Usage

See More

How to Use 'Who' vs. 'Whom'

Merriam-Webster’s Great Big List of Words You Love to Hate

'Affect' vs. 'Effect'

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?
See More

Popular in Wordplay

See More

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

12 Lovely and Unusual Words for the Natural World

Why do we 'bury the lede?'

'Za' and 9 Other Words to Help You Win at SCRABBLE
See More

Popular

See More

How to Use 'Who' vs. 'Whom'

The Longest Long Words List

9 Words That Sound Like Insults But Aren't
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
different halloween monsters in silhouette
A Monstrous Vocab Quiz Words That Go Bump in the Night
See All