compact

¹

[ adjective kuhm-pakt, kom-, kom-pakt; verb kuhm-pakt; noun kom-pakt ]

adjective

1. joined or packed together; closely and firmly united; dense; solid:

   compact soil.

2. arranged within a relatively small space:

   a compact shopping center;

   a compact kitchen.

   Synonyms: snug, small

3. designed to be small in size and economical in operation.
4. solidly or firmly built:

   the compact body of a lightweight wrestler.

5. expressed concisely; pithy; terse; not diffuse:

   a compact review of the week's news.

   Synonyms: brief, succinct, concise

6. composed or made (usually followed by of ):

   a book compact of form and content.

7. Also . Mathematics. (of a set) having the property that in any collection of open sets whose union contains the given set there exists a finite number of open sets whose union contains the given set; having the property that every open cover has a finite subcover.

verb (used with object)

1. to join or pack closely together; consolidate; condense.

   Synonyms: compress

2. to make firm or stable.

   Synonyms: solidify, stabilize

3. to form or make by close union or conjunction; make up or compose.
4. Metallurgy. to compress (metallic or metallic and nonmetallic powders) in a die to be sintered.
5. to crush into compact form for convenient disposal or for storage until disposal:

   to compact rubbish.

noun

1. a small case containing a mirror, face powder, a puff, and sometimes rouge.
2. Also called compact car. an automobile that is smaller than an intermediate but larger than a subcompact and generally has a combined passenger and luggage volume of 100–110 cu. ft. (2.8–3.1 m 3 ).
3. Metallurgy. (in powder metallurgy) an object to be sintered formed of metallic or of metallic and nonmetallic powders compressed in a die.

compact

²

[ kom-pakt ]

noun

1. a formal agreement between two or more parties, states, etc.; contract:

   the proposed economic compact between Germany and France.

   Synonyms: concordat, convention, entente, pact, treaty

compact

¹

adjective

1. closely packed together; dense
2. neatly fitted into a restricted space
3. concise; brief
4. well constructed; solid; firm
5. foll by of composed or made up (of)
6. denoting a tabloid-sized version of a newspaper that has traditionally been published in broadsheet form
7. logic (of a relation) having the property that for any pair of elements such that a is related to b, there is some element c such that a is related to c and c to b, as less than on the rational numbers
8. (of a car) small and economical

verb

1. to pack or join closely together; compress; condense
2. foll by of to create or form by pressing together

   sediment compacted of three types of clay

3. metallurgy to compress (a metal powder) to form a stable product suitable for sintering

noun

1. a small flat case containing a mirror, face powder, etc, designed to be carried in a woman's handbag
2. a comparatively small and economical car
3. metallurgy a mass of metal prepared for sintering by cold-pressing a metal powder
4. a tabloid-sized version of a newspaper that has traditionally been publis hed in broadsheet form

compact

²

/ ˈkɒmpækt /

noun

1. an official contract or agreement

Derived Forms

• comˈpactness, noun
• comˈpaction, noun
• comˈpacter, noun
• comˈpactly, adverb

Other Words From

• com·pact·ed·ly adverb
• com·pact·ed·ness noun
• com·pact·ly adverb
• com·pact·ness noun
• un·com·pact·ed adjective
• well-com·pact·ed adjective

Word History and Origins

Origin of compact¹

First recorded in 1350–1400; Middle English, from Latin compāctus (past participle of compingere “to shut away, put away, bind together”), equivalent to com- prefix + pag-, stem of pangere “to fix, arrange” + -tus past participle suffix; com-; peace; pact, compact ² )

Origin of compact²

First recorded in 1550–60; from Latin compactum, compectum, noun use of neuter of compactus (past participle of compacīscī “to make an agreement”), equivalent to com- prefix + pac- (stem of pacīscī “to secure by negotiation” + -tus past participle ending); com-; compact ¹, pact, peace

Word History and Origins

Origin of compact¹

C16: from Latin compactus, from compingere to put together, from com- together + pangere to fasten

Origin of compact²

C16: from Latin compactum, from compaciscī to agree, from com- together + paciscī to contract; see pact

Synonym Study

See agreement.

Example Sentences

For comparison, a Tesla Model Y compact crossover has a 75 kWh battery pack.

From Popular-Science

CounterCurrentAbout as sprawling and diverse a show as the compact Gallery B can contain, “CounterCurrent” encompasses painting, sculpture, drawing and photography as well as decorative crafts.

From Washington Post

On the other hand, electric chippers are compact and relatively quiet, less expensive than gas-powered ones, and easy to use.

From Popular-Science

It's the company's compact crossover, built on its new Skyactiv-Vehicle architecture, which it shares with the Mazda 3 sedan and hatchback.

From Ars Technica

The Omega is super compact, allowing it to fit in small spaces with ease, and its design aims to expose your ingredients to as little oxygen as possible during the process to cut down on oxidation and potential changes in flavor.

From Popular-Science

I notice he moves at a slightly slower pace than everyone else, and keeps his gestures compact.

From The Daily Beast

Films are at their best when they can compact a story down to its essentials.

From The Daily Beast

The next thing that happened, which was really great, was that the tapes became available on compact discs.

From The Daily Beast

It will swiftly become clear that there is no room in this starry-eyed arrangement for a compact with Washington.

From The Daily Beast

Two years later, when a deep-diving robot finally located the wreckage, the debris field was relatively compact—660 by 1,970 feet.

From The Daily Beast

Sometimes dumb-bells, compact sheaves of fine needles, and irregular rhizome forms are seen (Fig. 40).

From Project Gutenberg

It is of an exceedingly hard, densely compact nature; from its hardness difficult to work, but susceptible of a very high polish.

From Project Gutenberg

A covenant is a mutual voluntary compact between two parties on given terms or conditions.

From Project Gutenberg

In length there was no alteration, but the design seems more condensed, more compact, yet slightly wider in the opening.

From Project Gutenberg

Veins of an inch or an inch and a half extracted from compact rock seldom have these intersections.

From Project Gutenberg

Related Words

• solid
• tight