especially(particularly) adverb [UK: ɪ.ˈspe.ʃə.li] [US: ə.ˈspeʃ.l̩i]I love all berries, especially strawberries. = Jag älskar alla bär, särskilt jordgubbar.
in particular(especially, individually or specifically) adverb [UK: ɪn pə.ˈtɪ.kjʊ.lə(r)] [US: ɪn pər.ˈtɪ.kjə.lər]