unknown Synonyms
Another word for 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 unidentified 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 mystery."
• adjective (Context 3)
Having no public fame, reputation, or renown; obscure.
"The lead role was awarded to a relatively obscure 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."
Opposites of unknown
The opposite of unknown shifts depending on context. Common opposites include: