compact

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[edit] English

[edit] Pronunciation

  • (RP)
    • (nouns): IPA: /ˈkɒmpækt/, SAMPA: /"kQmp{kt/
    • (adjective): as the noun or verb
    • (verb): IPA: /kəmˈpækt/, SAMPA: /k@m"p{kt/
  • (Canadian) IPA: /ˈkʌmpækt/, SAMPA: /"kVmp{kt/ or IPA: /kəmˈpækt/, SAMPA: /k@m"p{kt/
    Rhymes: -ækt

[edit] Etymology 1

Latin compactum.

[edit] Noun

Singular
compact

Plural
compacts

compact (plural compacts)

  1. An agreement or contract.
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[edit] Etymology 2

Middle English, from Latin compactus, past participle of compingere, to join together, from com- (together) + pangere (to fasten), from Proto-Indo-European *pag- (to fasten).

[edit] Adjective

compact (comparative more compact, superlative most compact)

Positive
compact

Comparative
more compact

Superlative
most compact

  1. Closely packed, i.e. packing much in a small space.
  2. Having all necessary features fitting neatly into a small space.
  3. (mathematics) (of a set) Closed and bounded.
    A set S of real numbers is called compact if every sequence in S has a subsequence that converges to an element again contained in S.
  4. (topology) Such that every exhaustion of it by (overlapping) open balls has the property that some finitely many of those balls will also cover it.
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[edit] Derived terms
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[edit] Noun

Singular
compact

Plural
compacts

compact (plural compacts)

  1. A small folding mirror containing powder that fits into a woman's purse or handbag.

[edit] Verb

Infinitive
to compact

Third person singular
compacts

Simple past
compacted

Past participle
compacted

Present participle
compacting

to compact (third-person singular simple present compacts, present participle compacting, simple past and past participle compacted)

  1. (transitive) To make more dense; to compress.
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[edit] Dutch

[edit] Adjective

compact, compacte (comparative compacter, compactere; no superlative)

  1. compact (closely packed), dense
  2. compact (having all necessary features fitting neatly into a small space)

[edit] French

[edit] Adjective

compact m. (f. compacte, m. plural compacts, f. plural compactes)

  1. compact (closely packed), dense
  2. compact (having all necessary features fitting neatly into a small space)

[edit] Noun

compact m. (plural compacts)

  1. compact disc
  2. music center (US), music centre (UK)
  3. compact camera

[edit] Synonyms