adjectivesainiúil adj2 c m usonrach adj1 c m uit's the defining characteristic of the areais é saintréith an cheantair é, is é an rud is sainiúla faoin gceantar éthat was a defining moment in Irish historyam sonrach i stair na hÉireann a bhí ann sin, am cinniúnach i stair na hÉireann a bhí ann sin