Meaning : An event that might have been arranged although it was really accidental.
Synonyms : happenstance
Meaning : The quality of occupying the same position or area in space.
Example :
He waited for the coincidence of the target and the cross hairs.
Meaning : The temporal property of two things happening at the same time.
Example :
The interval determining the coincidence gate is adjustable.
Synonyms : co-occurrence, concurrence, conjunction
Coincidence meaning in Bengali (Bangla).