ardéacht

== Irish == === Etymology === From ard- +‎ éacht (“feat, exploit; achievement”). === Noun === ardéacht m (genitive singular ardéachta, nominative plural ardéachtaí) great deed ==== Declension ==== === Mutation === === Further reading === Ó Dónaill, Niall (1977), “ardéacht”, in Foclóir Gaeilge–Béarla, Dublin: An Gúm, →ISBN