inexplicable

Definitions

Unable to be explained, accounted for, or justified.

Impossible to understand or interpret; mysterious.

Examples

The sudden disappearance of the keys remains completely inexplicable to everyone in the house.

For some inexplicable reason, the computer decided to shut down right in the middle of my presentation.

Synonyms

unfathomable incomprehensible mysterious baffling enigmatic puzzling unaccountable

Antonyms

understandable comprehensible explicable clear obvious intelligible explainable