compact

1 of 4

adjective

com·​pact kəm-ˈpakt How to pronounce compact (audio)
käm-ˈpakt,
ˈkäm-ˌpakt
1
: predominantly formed or filled : composed, made
Miss Austen's novels are compact of delicate trivialities …Samuel Alexander
2
a
: having a dense structure or parts or units closely packed or joined
a compact woolen
compact bone
b
: not diffuse or verbose
a compact statement
c
: occupying a small volume by reason of efficient use of space
a compact camera
a compact formation of troops
d
: short-bodied, solid, and without excess flesh
He had a small, compact body that looked full of life.D. H. Lawrence
3
: being a topological space and especially a metric space with the property that for any collection of open sets which contains it there is a subset of the collection with a finite number of elements which also contains it
compactly
kəm-ˈpak(t)-lē How to pronounce compact (audio)
käm-ˈpak(t)-
ˈkäm-ˌpak(t)-
adverb
compactness
kəm-ˈpak(t)-nəs How to pronounce compact (audio)
käm-ˈpak(t)-
ˈkäm-ˌpak(t)-
noun

compact

2 of 4

verb

compacted; compacting; compacts

transitive verb

1
: to make up by connecting or combining : compose
2
a
: to knit or draw together : combine
b
: to press together : compress
compactible
kəm-ˈpak-tə-bəl How to pronounce compact (audio)
käm-ˈpak-
ˈkäm-ˌpak-
adjective
compactor noun
or less commonly compacter
kəm-ˈpak-tər How to pronounce compact (audio)
käm-ˈpak-,
ˈkäm-ˌpak-

compact

3 of 4

noun (1)

com·​pact ˈkäm-ˌpakt How to pronounce compact (audio)
: something that is compact or compacted:
a
: a small cosmetic case (as for compressed powder)
b
: an automobile smaller than an intermediate but larger than a subcompact

compact

4 of 4

noun (2)

com·​pact ˈkäm-ˌpakt How to pronounce compact (audio)
: an agreement or covenant between two or more parties

Examples of compact in a Sentence

Adjective The drill has a compact design. the apartment's compact floor plan The cabin was compact but perfectly adequate. He is compact and muscular. He has a compact body. Verb The snow had compacted into a hard icy layer. the media giant decided to compact all of its far-flung operations onto a single site Noun (2) a five-nation compact to control drug traffic the two made a compact never to artificially prolong the other's life in the event of incapacitating illness or injury
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
Leadville’s compact layout makes most interesting sites a short walk or bike ride away. James Dziezynski, Outside Online, 10 Nov. 2024 Verdict: The Ultimate Mini Desktop Improved inside and out with the arrival of M4 silicon, the 2024 Mac mini is not only Apple's best compact Mac to date but the best mini desktop, period. PCMAG, 7 Nov. 2024
Verb
Christian began photographing his father’s scrap yard on every trip home to Florida, spending full days at the site documenting the process of separating, sorting, and compacting the raw junk that arrives at the three-acre site. Michael Hardy, WIRED, 2 Nov. 2018 As Cal rants and raves about how Manfredi is bound to discover the car and the driver, Jackie kills two birds with one stone by plugging the driver and having the whole mess compacted. Sean T. Collins, Vulture, 27 Oct. 2024
Noun
The compact is decorated with illustrations like Oz’s air balloon and the flying monkeys. Antonia Debianchi, People.com, 15 Oct. 2024 Under the plan, the compact is not activated until enough states have joined to total 270 electoral votes. Kinsey Crowley, USA TODAY, 10 Oct. 2024 See all Example Sentences for compact 

Word History

Etymology

Adjective and Verb

Middle English, firmly put together, from Latin compactus, from past participle of compingere to put together, from com- + pangere to fasten — more at pact

Noun (2)

Latin compactum, from neuter of compactus, past participle of compacisci to make an agreement, from com- + pacisci to contract — more at pact

First Known Use

Adjective

14th century, in the meaning defined at sense 1

Verb

15th century, in the meaning defined at transitive sense 1

Noun (1)

1601, in the meaning defined above

Noun (2)

1591, in the meaning defined above

Time Traveler
The first known use of compact was in the 14th century

Dictionary Entries Near compact

Cite this Entry

“Compact.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/compact. Accessed 28 Nov. 2024.

Kids Definition

compact

1 of 4 adjective
com·​pact kəm-ˈpakt How to pronounce compact (audio)
ˈkäm-ˌpakt
1
: closely united or packed : solid, firm
2
: arranged so as to save space
a compact house
3
: not wordy : brief
compactly adverb
compactness
kəm-ˈpak(t)-nəs How to pronounce compact (audio)
ˈkäm-ˌpak(t)-
noun

compact

2 of 4 verb
1
: to draw together : combine, consolidate
2
: to make or become compact : compress
compactor noun
also compacter
kəm-ˈpak-tər How to pronounce compact (audio)
ˈkäm-ˌpak-

compact

3 of 4 noun
com·​pact ˈkäm-ˌpakt How to pronounce compact (audio)
1
: a small cosmetic case
2
: a somewhat small automobile

compact

4 of 4 noun
com·​pact ˈkäm-ˌpakt How to pronounce compact (audio)
Etymology

Adjective

Middle English compact "firmly put together," from Latin compactus (same meaning), from compingere "to join," from com- "together" and pangere "to fasten"

Noun

from Latin compactum "agreement," derived from compacisci "to make an agreement," from com- "with, together" and pacisci "to agree"

Medical Definition

compact

adjective
com·​pact kəm-ˈpakt How to pronounce compact (audio) käm-ˈ How to pronounce compact (audio)
ˈkäm-ˌ
: having a dense structure without small cavities or cells
compact bone
compare cancellous

More from Merriam-Webster on compact

Last Updated: - Updated example sentences
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