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

Potting And Repotting Suntastic™ 'Radiance' Abelia With its compact size and uniform habit, Suntastic™ 'Radiance' Abelia makes a lovely container plant. —Kim Toscano, Southern Living, 19 Feb. 2026

Even the plug is compact and not super heavy. —Essence Wiley, InStyle, 19 Feb. 2026

Noun

The compacts were designed after World War II to ensure Pacific islands once controlled by Japan could never again be used as launch points for attacks against the United States. —Efrat Lachter, FOXNews.com, 28 Jan. 2026

Other sections of the bill impose new criminal penalties on contractors who fail to pay subcontractors, tighten restrictions on door-to-door commercial solicitation, repeal Florida’s participation in a regional energy compact and eliminate the state’s Healthy Food Financing Initiative. —Garrett Shanley, Miami Herald, 27 Jan. 2026

Verb

What that means is that our soils are more inclined to become compacted with less water holding capacity, water circulation, nutrient efficiency, and oxygen and other gas exchange. —Calvin Finch, San Antonio Express-News, 30 Jan. 2026

Sunshine will gradually melt and compact the snow over time. —John Tufts, IndyStar, 27 Jan. 2026