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

Ober had only given up one hit through the first five innings but ran into some trouble in the sixth inning, and Justin Topa entered to bail him out of a jam. —Betsy Helfand, Twin Cities, 9 Apr. 2026

That special fastball dug him out of Tuesday night’s jam. —Fabian Ardaya, New York Times, 8 Apr. 2026

Verb

While designed for efficient energy transfer, the same beam-forming capability could, in theory, be used to target communication systems, potentially jamming signals or securing military communications. —Kaif Shaikh, Interesting Engineering, 6 Apr. 2026

Crowds also jammed the surrounding roads and beaches, reminiscent of the Apollo moonshots in the 1960s and ’70s. —Marcia Dunn, Chicago Tribune, 2 Apr. 2026