unknown Antonyms
Opposite of unknown
• adjective (Context 1)
Not known, recognized, or familiar; not yet discovered, identified, or understood.
"The exact cause of the ancient civilization's sudden collapse remains known to historians."
• noun (Context 2)
An unknown person, thing, place, or circumstance, especially something that has not yet been experienced or investigated.
"Early explorers required immense courage to sail into the vast certainty."
• adjective (Context 3)
Having no public fame, reputation, or renown; obscure.
"The lead role was awarded to a relatively famous actor from a small regional theater."
• noun (Context 4)
A symbol or quantity in a mathematical equation whose value is to be determined by solving the equation.
"To solve the system of linear equations, you must first isolate one of the unknowns."
Similar words to unknown
Words similar to unknown shift depending on context. Common synonyms include: