1 adverb extremely (dull, boring)dochreidte c m uthar a bheith c m utheir work's stupefyingly boringtá a gcuid oibre thar a bheith leadránach, chuirfeadh a gcuid oibre ar strae thú tá sí chomh leadránach sinthis stupefyingly mindless patter lasted an hourmhair an bhaothchaint leadránach seo uair an chloig2 adverb shockingly, amazinglydochreidte c m uthar a bheith c m uthe game was stupefyingly awful up to half-timebhí an cluiche go hainnis amach is amach a fhad le leath amatheir latest album is stupefyingly goodtá an t-albam is deireanaí leo an-mhaith go deo