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Language Research - Words
known · adjective /noʊn/Full view
Nouns: knowledge, unknown
Adjectives: knowing, knowledgeable, known, unknown
Verbs: know
Adverbs: knowingly, unknowingly, knowledgeably
known
B2 recognized by or familiar to most people
Dictionary examples:

a known fact

He is a great teacher and known to the entire school community

be known as sth
B1 to be called
Dictionary example:

California is also known as the Sunshine State.

Learner example:

He studied in Central College, which is now known as Queen's College. (First Certificate in English; B2; Chinese)

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