Spelling.School · How to spell
How to spell unknown
Unknown is spelled U-N-K-N-O-W-N.
What it means: Not familiar, explored, or identified.
In a sentence: The island was full of unknown creatures.
Same family: known, knowing, knowledge, unknownly, unknowable. If you can spell one, the shared part carries to the others.
Where it comes from: “Unknown” is formed from the Old English verb “know” plus the negative prefix “un-,” literally meaning “not known.” It has been used for centuries to describe mysterious people, places, and facts, especially in science and exploration.
Try spelling it
You will hear the word and a sentence. Type it and press Enter. Then four more words from the same level, so you know where you stand.
Words like this
swore · downward · won't · motion · coward · narrow
Everyone has words they always get wrong. Spelling.School finds yours, shows you exactly why you miss them, and uses spaced repetition until you spell them right every time. Five minutes a day. Try five words without signing up.