not known or familiar
The identity of the culprit is unknown.
The cause of the fire is unknown.
American English
How to pronounce unknown
Common word
uhnNOHN
/ənˈnoʊn/
2 syllables · Stress the second syllable.
not known or familiar
Practice out loudAmerican English
/ənˈnoʊn/
2 syllables · Stress the second syllable.
not known or familiar
Practice out loudnot known or familiar
The identity of the culprit is unknown.
The cause of the fire is unknown.