Meaning of the word unexplained in English

What does unexplained mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

unexplained

US /ʌn.ɪkˈspleɪnd/
UK /ʌn.ɪkˈspleɪnd/

Adjective

not accounted for or understood; mysterious

Example:
There was an unexplained noise coming from the attic.
The sudden disappearance of the artifacts remains unexplained.