Word parts

know + -nCategory:Terms suffixed with -n

Pronunciation

• (UK) IPA ^(key): /nəʊn/Category:Entries with IPA pronunciation, SAMPA: /n@Un/
• (US) IPA ^(key): /nɔʊn/Category:Entries with IPA pronunciation, SAMPA: /noUn/

• Audio (US)

  (file)

  Category:Entries with audio pronunciation

Adjective

1. If something is known, people know about it; it is famous.
   • Antonym: unknown

   It is a known fact that water freezes at 0°C.

   She is known for all the volunteer and charity work that she does.

Verb

1. The past participle of know.Category:Past participles

   She and I are good friends; we have known each other for years.

   If I had known you were going to get so angry, I wouldn't have said anything to you about it.

   She's known about this project for a long time so I don't know why she isn't finished yet.

Noun

1. (mathematics)Category:Mathematics In algebra, a variable or constant whose value is already determined.
   • Antonym: unknown
2. Any fact or situation which is well-researched or familiar.