1 adverb oppose, refuse etcgo diongbháilte c m ugo daingean c m uthey were steadfastly opposed to itbhí siad go daingean ina choinnethey steadfastly refuseddhiúltaigh siad scun scan2 adverb extremelyfíor- prefthar a bheith c m uthey remained steadfastly loyal to himd'fhan siad fíordhílis dó