Kata bahasa Indonesia
English word
HYPHEN
WORDNET DICTIONARY
CIDE DICTIONARY
OXFORD DICTIONARY
Link, Gadget and Share 
WORDNET DICTIONARY
Adjective coincidental has 1 sense
- coincidental(s = adj.all) co-occurrent, coincident, coinciding, concurrent, cooccurring, simultaneous - occurring or operating at the same time; "a series of coincident events"
OXFORD DICTIONARY
coincidental, adj.
1 in the nature of or resulting from a coincidence.
2 happening or existing at the same time.
1 in the nature of or resulting from a coincidence.
2 happening or existing at the same time.
Derivative
coincidentally adv.