closed

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English[edit]

Pronunciation[edit]

  • (file)

Adjective[edit]

closed (not comparable)

  1. Sealed, made inaccessible or impassable; not open
  2. (of a store or business) Not operating or conducting trade
  3. Not public.
    closed source
    a closed committee
  4. (topology, of a set) Having an open complement.
  5. (mathematics, of a set) Such that its image under the specified operation is contained in it.
    The set of integers is closed under addition: \forall x,y\in\mathbb{Z}\,x+y\in\mathbb{Z}.
  6. (mathematics, logic, of a formula) Lacking a free variable.

Synonyms[edit]

See also[edit]

Translations[edit]

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Verb[edit]

closed

  1. simple past tense and past participle of close

Anagrams[edit]