informal1 adverb by chancede thaisme c m utrí thimpistetrí sheansgan choinne c m utheir parents were fortuitously out of the room when it happenedtrí sheans, bhí a dtuismitheoirí amuigh as an seomra nuair a tharla sé2 adverb fortunatelygo hámharach c m uar an dea-uair c m uhe moved to Galway and, fortuitously, he doesn't mind the rainbhog sé go Gaillimh agus, ar an dea-uair, is cuma leis faoin mbáisteach; bhog sé go Gaillimh agus, ar ámharaí an tsaoil, ní chuireann an fhearthainn isteach air