coincidence
(noun)
noun
1. an event that might have been arranged although it was really accidental
Similar word(s): happenstance
Definition categories: event, accident, fortuity, stroke
2. the quality of occupying the same position or area in space
- he waited for the coincidence of the target and the cross hairs
Definition categories: attribute, position
3. the temporal property of two things happening at the same time
- the interval determining the coincidence gate is adjustable
Similar word(s): concurrence, conjunction
Definition categories: attribute, simultaneity, simultaneousness