INTERJECTIONAL Meaning of INTERJECTIONAL in English [in.ter.jec.tion.al] adj (1761) 1: of, relating to, or constituting an interjection: ejaculatory 2: thrown in between other words: parenthetical -- in.ter.jec.tion.al.ly adv Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012