Closedとは

意味・読み方・使い方

形容詞

closed (not comparable)

1. Sealed, made inaccessible or impassable; not open.
2. (of a store または 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: ${\displaystyle \forall x,y\in \mathbb {Z} \,x+y\in \mathbb {Z} }$.

6. (mathematics, logic, of a formula) Lacking a free variable.
7. (graph theory, of a walk) Whose first and last vertices are the same, forming a closed loop.
8. (phonology) Formed by closing the mouth and nose passages completely, like the consonants /t/, /d/, and /p/.
9. (phonology) Having the sound cut off sharply by a following consonant, like the /ɪ/ in pin.

同意語

• shut

反意語

• (also phonetics (of vowels, syllables)): open

参考

• close

動詞

closed

1. simple past tense and past participle of close

アナグラム

• Dolces, codels, codles, dolces