forty.1num.a.Daichead (followed by nom. sg.), dhá scór (followed by pl.). Forty years, persons, daichead bliain; dhá scór blianta. Forty-five years, cúig bliana agus daichead, agus dhá scór. 2num.s.(A) daichead. He is forty, tá sé an dá scór. She'll never see forty again, tá an daichead fágtha ina diaidh aici. He is in his forties, tá sé i lúb an daichead. Forty-one, -nine, a haon, a naoi, agus daichead; a haon, a naoi, agus dhá scór.