coincidental

Definitions

Happening or existing at the same time by chance.

Resulting from or marked by a coincidence.

Examples

It was purely coincidental that we both wore the same outfit to the party.

The detective suspected that the timing of the two events was not merely coincidental.

Their meeting in a remote village halfway across the world felt entirely coincidental.

Synonyms

accidental fortuitous chance fluky serendipitous unplanned random

Antonyms

intentional planned deliberate calculated purposeful premeditated systematic