In the problem, 2x + 6 = 10, x is an unknown.
What lies beyond our universe is unknown.
The unknown author of the journals lived a century ago.
The recipe came to us from an unknown family member.
A sentence with unknown can be I am unknown by the people at school.
its unknown
it is unknown that aliens exist
are unknown
Unknow isn't a word, but "unknown" is. Sentence: The world of aliens is still UNKNOWN to humans.
Many things in space are still left unknown.
The unknown creature lay asleep in front of our eyes.
The total amount of people that were there was unknown, but it was over 2000.
unknown
The Unknown - 2012 Life Sentence 1-4 was released on: USA: 2012
The cause of the explosion was unknown.An unknown assailant broke in and hurt the homeowner.
They tried to identify the unknown character.