名词

1. 巧合;巧事
A coincidence is when two or more similar or related events occur at the same time by chance and without any planning.

1. the temporal property of two things happening at the same time

e.g. the interval determining the coincidence gate is adjustable

Synonym: concurrenceconjunctionco-occurrence

2. the quality of occupying the same position or area in space

e.g. he waited for the coincidence of the target and the cross hairs

3. an event that might have been arranged although it was really accidental

Synonym: happenstance