/koh in"si deuhnt/ , adj.
1. happening at the same time.
2. coinciding; occupying the same place or position.
3. exactly corresponding.
4. in exact agreement (usually fol. by with ).
[ 1555-65; coincident- (s. of coincidens ) prp. of coincidere to COINCIDE; see -ENT ]
Syn. 1. simultaneous, synchronous. See contemporary .