Synonyms of compact

compact 1 of 3

adjective

kəm-ˈpakt 

1

as in hard

having a consistency that does not easily yield to pressure

a mattress with a compact foam core

Synonyms & Similar Words

• hard
• solid
• compressed
• stiff
• rigid
• thick
• dense
• heavy
• compacted
• sturdy
• firm
• unyielding
• stiffened
• condensed
• hardened
• indurated
• thickset
• tempered
• inelastic
• inflexible
• substantial
• close
• unbending
• adamantine
• impermeable
• case-hardened
• ramrod
• impenetrable
• nonporous
• rocklike

Antonyms & Near Antonyms

• soft
• thin
• flexible
• loose
• spongy
• flabby
• scattered
• elastic
• malleable
• pliable
• light
• pliant
• supple
• floppy
• squishy
• limp
• squashy
• slack
• flaccid
• airy
• porous
• permeable
• lank
• bendable
• droopy
• ultrasoft

2

as in packed

having little space between items or parts

compact soil that should provide good support for the plant

Synonyms & Similar Words

• packed
• dense
• crowded
• tight
• thick
• close
• serried
• jammed
• jam-packed
• compacted
• solid
• overcrowded
• compressed
• condensed
• squeezed
• crammed
• pressed
• airtight
• crushed
• massed
• congested
• snug
• hard
• impermeable
• wall-to-wall
• firm
• impervious
• impenetrable

Antonyms & Near Antonyms

• loose
• open
• airy
• spacious
• roomy
• commodious
• uncrowded

3

as in concise

marked by the use of few words to convey much information or meaning

compact prose without a single wasted word

Synonyms & Similar Words

• concise
• brief
• summary
• succinct
• short
• pithy
• terse
• compendious
• epigrammatic
• aphoristic
• capsule
• crisp
• laconic
• blunt
• telegraphic
• monosyllabic
• curt
• elliptical
• condensed
• sententious
• thumbnail
• apothegmatic
• abrupt
• abbreviated
• shortened
• meaningful
• substantial
• brusque
• abridged
• meaty
• curtailed
• significant
• well-turned
• snippy
• snippety

Antonyms & Near Antonyms

• diffuse
• redundant
• wordy
• prolix
• verbose
• windy
• circuitous
• enlarged
• rambling
• repetitious
• tautological
• expanded
• circumlocutory
• exaggerated
• long-winded
• supplemented
• inflated
• tautologous
• pleonastic
• embroidered
• embellished

compact

2 of 3

noun

ˈkäm-ˌpakt 

1

as in treaty

a formal agreement between two or more nations or peoples

a five-nation compact to control drug traffic

Synonyms & Similar Words

• treaty
• pact
• convention
• accord
• alliance
• covenant
• settlement
• deal
• contract
• bargain
• understanding
• entente cordiale
• charter
• concord
• entente
• bond
• projet

2

as in agreement

an arrangement about action to be taken

the two made a compact never to artificially prolong the other's life in the event of incapacitating illness or injury

Synonyms & Similar Words

• agreement
• pact
• convention
• settlement
• understanding
• promise
• contract
• bargain
• deal
• covenant
• treaty
• disposition
• accord
• binder
• pledge
• association
• partnership
• charter
• alliance
• approval
• entente cordiale
• acceptance
• consent
• assent
• league
• entente
• concurrence
• OK

compact

3 of 3

verb

1

as in to consolidate

to bring (something) to a central point or under a single control

the media giant decided to compact all of its far-flung operations onto a single site

Synonyms & Similar Words

• consolidate
• concentrate
• integrate
• merge
• combine
• unite
• centralize
• unify
• center
• concenter
• reduce
• incorporate
• coordinate
• blend
• harmonize
• orchestrate
• coalesce
• assemble
• fuse
• join
• link
• reunite
• collect
• conjoin
• colligate
• gather
• reunify

Antonyms & Near Antonyms

• spread (out)
• decentralize
• separate
• deconcentrate
• segregate

2

as in to compress

to reduce in size or volume by or as if by pressing parts or members together

compact the snow into a tight ball for throwing

Synonyms & Similar Words

• compress
• condense
• squeeze
• pack
• narrow (down)
• consolidate
• capsule
• telescope
• simplify
• constringe
• contract
• collapse
• cram
• constrict
• capsulize
• downsize
• boil down
• jam
• shorten
• streamline
• curtail
• shrink
• jam-pack
• abridge
• abbreviate
• concentrate
• decrease
• crowd
• diminish
• lessen

Antonyms & Near Antonyms

• open
• expand
• outspread
• decompress
• disperse
• scatter
• dilate
• dissipate
• outstretch
• swell
• inflate
• distend

Example Sentences

Recent Examples of compact

Adjective

Golf carts shuttle guests around the property, which is more compact than the winding lanes convey, not to mention perfectly laid out. — Condé Nast, Condé Nast Traveler, 1 Oct. 2026

In compact layouts, the sink is often the largest uninterrupted stretch of counter a homeowner has, and covering it with a board effectively adds square footage without adding cabinets. — Lauren Jarvis-Gibson, Charlotte Observer, 1 Oct. 2026

Noun

The outdated structure of the compact doesn’t address these problems, forcing seven Western states to search for other ways to fill their reservoirs. — Jim Madaffer, Washington Post, 17 Aug. 2026

Alas, this compact between viewer and moviemaker is discarded in most contemporary comic book movies. — Peter Tonguette, The Washington Examiner, 15 Aug. 2026

Verb

Crews recently used a supersonic air tool to de-compact the ground around the tree’s roots, then injected a kelp mixture to add nutrients to the soil. — ABC News, 24 Aug. 2026

The scientists then compacted this blended powder using spark plasma sintering, a rapid method that applies heat and pressure at the same time to fuse powders into a dense solid. — Aman Tripathi, Interesting Engineering, 20 Aug. 2026