1 adverb resolutelygo daingean c m ugo dian c m ugo diongbháilte c m uthey deal firmly with drug dealersbíonn siad dian ar mhangairí drugaí2 adverb believe etc stronglygo láidir c m ugo daingean c m uI believe firmly that ...creidim go láidir go ...; creidim go diongbháilte go ...she has firmly held beliefstá tuairimí diongbháilte aici3 adverb solidly, securelygo daingean c m ugo teann c m uclose the gate firmlydún an geata go daingean