coinciding
1. [ adjective ] occurring or operating at the same time
Synonyms: at_the_same_time simultaneous concurrent cooccurring coincidental coincident
Examples:

"a series of coincident events"

Related terms: synchronous
2. [ adjective ] matching point for point
Synonyms: coincident
Examples:

"coincident circles"

Related terms: congruent
Similar spelling:   conceding
  connecting
  coincide
  Considine
  connection
  coincident
  constringe
  coincidence
  connectivity
  coincidently
  coincidental
  connected
  connective