coincidental
adjective(co-in-ci-den-tal)
resulting from a coincidence
coincidental
adjective(co-in-ci-den-tal)
occurring or existing at the same time
coincidental
adverb(co-in-ci-den-tal)
in a coincidental manner : by coincidence
coincidental
adverb(co-in-ci-den-tal)
it is or seems coincidental that