maitheas, f. (gs. ~a, pl. ~aí).1. Goodness, good. Dul chun ~a, to improve. Déanfaidh sé ~ duit, it will do you good. Níl fonn ~a air, he is not inclined to make himself useful. Ní dhéanann sé buille ~a dá athair, he doesn’t do a tap of work for his father. Mac i mbéal a mhaitheasa, a son in his early prime. Cailleadh é i mbláth a mhaitheasa, he died in the prime of his life. Tá an rud sin i ndeireadh a mhaitheasa, that thing’s usefulness is ended. Níl an duine bocht ag déanamh ~a, the poor fellow is not doing any good, is not improving in health. Lá ~a, (i) a working day, (ii) a day’s work. Ní dhearna sé lá ~a ina dhiaidh, he never did any good afterwards. An mhaitheas phoiblí, the common weal. I bpáirt mhaitheasa, in good part. 2. Good thing, kindness, gift. ~aí Dé, God’s gifts. Ghabhamar buíochas léi as a ~aí, we thanked her for her kindnesses. 3. Lit: Goods, property. (Var:m)