unexplained

word

Definition

If something is unexplained, there is no clear reason or cause known for it. It describes situations, events, or facts that haven't been made clear or understood.

Usage & Nuances

Commonly used to refer to mysteries, sudden events, or things lacking a clear cause. Appears in news, science, or everyday speech. Often used with 'disappearance', 'illness', or 'reason'. More formal/neutral than slang expressions for mysterious things.

Example Sentences

Her sudden illness is still unexplained by the doctors.

natural

There’s been an unexplained drop in sales this month.

natural

The lights kept flickering off for unexplained reasons all evening.

natural

The cause of the fire remains unexplained.

basic

There was an unexplained noise in the house last night.

basic

He left for unexplained reasons.

basic