in·ter·jec·tion·al \| ̷ ̷ ̷ ̷|jekshənəl, -shnəl\adjective 1.: thrown in between other words : parenthetical < interjectional remark > 2.: relating to or of the nature of an interjection : consisting of natural and spontaneous exclamations : ejaculatory < interjectional grunts > • in·ter·jec·tion·al·ly\-əlē, -əlē, -i\adverb