decidedly◼◼◼(in a decided manner) adverb [UK: dɪ.ˈsaɪ.dɪd.li] [US: də.ˈsaɪ.dəd.li]
definitely◼◼◼(in a definite manner) adverb [UK: ˈde.fɪ.nət.li] [US: ˈde.fə.nət.li]He's definitely not coming. = Il ne viendra décidément pas.
definitely◼◼◼(without question and beyond doubt) adverb [UK: ˈde.fɪ.nət.li] [US: ˈde.fə.nət.li]He's definitely not coming. = Il ne viendra décidément pas.