1 adjective relating to or caused by instinctinstinneach adj1 c m uit was instinctive behaviouriompar instinneach a bhí ann2 adjective innate, naturalshe had an instinctive creativitybhí an chruthaitheacht go smior intithey used his instinctive talentsd'úsáid siad na buanna a bhí ó dhúchas aige