Synonyms of jam

jam 1 of 2

noun

1

as in snarl

a crowded mass (as of cars) that impedes or blocks movement

thousands of cars trying to leave the stadium's parking lot at the same time are sure to create a jam

Synonyms & Similar Words

• snarl
• congestion
• bottleneck
• jam-up
• backup
• tailback
• logjam
• lock
• traffic
• tangle
• delay
• gridlock
• tie-up
• stoppage
• crawl
• slowdown

2

as in pickle

a difficult, puzzling, or embarrassing situation from which there is no easy escape

the heavy rain puts us in a real jam: all of the preparations are for a garden wedding

Synonyms & Similar Words

• pickle
• dilemma
• predicament
• hole
• bind
• swamp
• corner
• box
• spot
• rabbit hole
• impasse
• quagmire
• fix
• difficulty
• mire
• jackpot
• sticky wicket
• kettle of fish
• crisis
• soup
• rattrap
• hot water
• trouble
• catch-22
• emergency
• plight
• node
• pinch
• deadlock
• halt
• standstill
• quandary
• scrape
• clutch
• strait
• crossroad
• stalemate
• exigency
• logjam
• juncture

jam

2 of 2

verb

1

as in to stuff

to fit (people or things) into a tight space

jammed his clothes into the already bulging hamper

Synonyms & Similar Words

• stuff
• squeeze
• cram
• sandwich
• load
• wedge
• ram
• pack
• crowd
• shoehorn
• crush
• fill
• heap
• jam-pack

2

as in to block

to prevent passage through by filling with something

firefighters found the nightclub's doorways jammed with trapped patrons

Synonyms & Similar Words

• block
• obstruct
• stuff
• choke
• fill
• clog
• congest
• stop (up)
• dam
• gum (up)
• flood
• occlude
• plug (up)
• clot
• pack
• cork
• gridlock
• stopper
• bung
• fur
• overwhelm
• silt
• swamp
• stopple
• glut
• spile
• inundate

Antonyms & Near Antonyms

• free
• open (up)
• clear
• unplug
• hollow (out)
• unclog
• excavate
• unblock
• unstop
• scoop (out)
• empty
• lighten

3

as in to fill

to put into (something) as much as can be held or contained

the inn will jam a guest's picnic basket with an array of tempting foods

Synonyms & Similar Words

• fill
• pack
• load
• stuff
• cram
• heap
• brim
• refill
• flood
• jam-pack
• charge
• glut
• swamp
• bulk
• drench
• reload
• shove
• squeeze
• squash
• replenish
• ram
• penetrate
• bloat
• overflow
• mat
• crowd
• saturate
• repack
• press
• honeycomb
• refresh
• crush
• overfill
• overcharge

Antonyms & Near Antonyms

• clear
• vacate
• void
• evacuate
• empty
• eliminate
• drain
• draw (off)
• lighten
• exhaust
• clean
• bleed
• sweep
• deplete
• flush
• purge
• scour

4

as in to push

to force one's way

several more people jammed into the bus even though there was hardly room to stand

Synonyms & Similar Words

• push
• squeeze
• elbow
• shove
• bull
• muscle
• press
• bore
• crash
• shoulder
• jostle
• thrust
• bulldoze
• ram

Example Sentences

Recent Examples of jam

Noun

The bread is slathered in a thick tomato sauce sweet with tomato jam and roasted pepper. — Jenn Harris, Los Angeles Times, 1 Oct. 2026

Bluegrass jams attract spectators who marvel at the players’ pyrotechnics; old-time jams get people on their feet. — David Alm, Longreads, 1 Oct. 2026

Verb

With that accomplished, an RPO satellite can do any number of things, including inspecting the target, shielding it from attacks, jamming its communications or blocking its optics. — Mary Randolph, Scientific American, 29 Sep. 2026

Gulf oil producers, with considerable support from the US Navy, are jamming crude through the Strait of Hormuz, right under Iran’s nose. — David Goldman, CNN Money, 29 Sep. 2026