WordWeb Online

1. Go with, fall together
   - co-occur, cooccur
    
2. Happen simultaneously
   "The two events coincided";
   - concur
    
3. Be the same
   "our views on this matter coincided"

Derived forms: coincided, coinciding, coincides

Type of: agree, check, coexist, cohabit, come about, correspond, fall out, fit, gibe, go on, hap [archaic], happen, jibe, marry, marry up, match, occur, pass, pass off, take place, tally

Encyclopedia: Coincide