Part of speech:
The definition of chance is accidental or not expected or planned.
Not expected; unforeseen
not anticipated; - H.W.Glidden
Find another word for unlooked-for. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for unlooked-for, like: unanticipated, unforeseen, chance, unexpected and out-of-the-blue.