1 adverb wonderfully wellgo han-mhaith c m ugo hiontach c m uthar barr c m uthar cionn c m uit worked fantasticallyd'oibrigh sé go hiontach maith, d'oibrigh sé ar dóigh, d'oibrigh sé go nótáiltewe're doing fantastically welltá ag éirí thar cionn linn2 adverb qualifying whole sentencego hiontach c m ufantastically, he won goldbhuaigh sé an bonn óir, rud a bhí go hiontach; nach iontach gur bhuaigh sé an bonn óir
3 adverb to great degreean- c m uiontach c m ufíor- prefthar a bheith c m uit's fantastically hightá sé an-ard go deo4 adverb in exaggerated or dreamlike waygo fantaiseachfantastically shaped statuesdealbha éagruthacha