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.
The unknown singer on the street corner was a sensation with all the riders on the bus: they filled her hat with money.
I want to discover a previously unknown planet with my new telescope.
Pest sentence
it is unknown that aliens exist
A sentence with unknown can be I am unknown by the people at school.
They were determining the unknown factor.
The cause of the explosion was unknown.An unknown assailant broke in and hurt the homeowner.
Unknow isn't a word, but "unknown" is. Sentence: The world of aliens is still UNKNOWN to humans.
The instructions called to measure out 90 milligrams of the unknown substance.
Many things in space are still left unknown.
The total amount of people that were there was unknown, but it was over 2000.
No one was sure what was about to transpire. Another good sentence would be, the events that did transpire were unknown.
unknown
Depending on the context of the sentence the word "unknown" can be either an adjective or a noun. Adjective - The noise came from an unknown direction. Noun - An unknown was cast in the starring role of the movie.
The unknown singer on the street corner was a sensation with all the riders on the bus: they filled her hat with money.
The abilities of the magical wand were unknown. He was not sure of his abilities. The abilities of the young boy were apparent immediately.