Multiple choice general knowledge How to say Goodbye in Irish? Adios Slan Adeus Hyvästi Reveal answer Fill a bubble to check yourself B Correct answer Explanation 'Slán' (short for Slán go fóill) is the Irish word for goodbye, meaning 'goodbye for now'. 'Adios' is Spanish, 'Adeus' is Portuguese, and 'Hyvästi' is Finnish - none are Irish Gaelic.