) (v + prep) TRANSITIVEtar ar PhrV c m ucas ar PhrV c m uI chanced upon it in a booktháinig mé air i leabhar, bhuail sé liom i leabharwho did he chance upon on the street but Síle?cé a casadh air ar an tsráid ach Síle?you never know what you might chance upon!is fánach an áit a bhfaighfeá gliomach! proverb → féach chance