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

The gallery’s compact roster leaned toward Swiss and Scandinavian artists working in three-dimensional media, while also including artists from Southeast Asia and the United States. —Tessa Solomon, ARTnews.com, 29 Apr. 2026

These trees and shrubs range in size from compact mounds to pyramidal trees, offering endless design opportunities. —Kim Toscano, Southern Living, 29 Apr. 2026

Noun

Eighteen states plus the District of Columbia now support the compact, totaling 222 electoral votes. —Brittney Melton, NPR, 15 Apr. 2026

Virginia’s addition means the compact stands at 222 electoral votes. —Nancy Cook, Bloomberg, 14 Apr. 2026

Verb

If necessary, aerate compacted soils and incorporate compost or organic matter to encourage biological activity from soil organisms that naturally improve soil structure. —Nora Doonan, Hartford Courant, 4 Apr. 2026

On both systems, urine is vented outside the capsule while solid waste is compacted and returned home with the crew. —Jackie Wattles, CNN Money, 4 Apr. 2026