1 adverb in thick slice or layerhe thickly sliced the breadghearr sé an t-arán ina chantaí tiubhashe spread the butter thickly on itchuir sí ladar ime airthe paint was applied too thicklycuireadh cóta róthiubh péinte airthe roof was thickly coated with snowbhí brat tiubh sneachta ar an díon, bhí sneachta ina shlaodanna ar an díon2 adverb densely, heavilygo tiubh c m ugo dlúth c m uthe snow was falling thicklybhí an sneachta ag titim go tiubhthickly wooded hillscnoic a bhfuil dlúthchoillte orthu3 adverb indistinctlyhe was speaking thicklyramhraigh a theanga air, labhair sé go doiléir4 adverb of accenthe spoke in thickly accented Englishbhí blas láidir ar a chuid Béarla