authority, s.1Údarás m. He has authority over me, tá ceannas aige orm. Who is in authority here?cé atá i gceannas anseo?To be under s.o.'s authority, bheith faoi cheannas duine. 2He has no authority in the matter, níl údarás ar bith sa gcás aige. To give s.o. authority to do sth., údarás a thabhairt do dhuine le rud a dhéanamh. 3aHe is an authority on the matter, is údar, eolaí, ar an scéal é. bI have it on good authority, tá urra maith agam leis. 4Adm: Public authority, údarás poiblí. The authorities, lucht m an cheannais.