unknown

noun1 of 2

not familiar or famous

• “He's still unknown, but his skills are the real deal.”Tatoeba
• “I regret to say that this is unknown to me.”Tatoeba

Sentences from Tatoeba show real usage. A word can have several meanings, so a sentence may use another one.

verb2 of 2

To undo the process of knowing, to lose knowledge of something.