inexplicable(impossible to explain) adjective [UK: ˌɪ.nɪk.ˈsplɪk.əb.l̩] [US: ˌɪ.nək.ˈsplɪ.səb.l̩]Life's nature is inexplicable. = La naturaleza de la vida es inexplicable.
inexplicablemente adverb
inexplicably(in an inexplicable manner) adverb [UK: i.nex.plica.bi] [US: ˌɪ.nɪk.ˈsplɪk.əb.bi]