interjection n
1 a word or remark expressing emotion; exclamation
2 the act of interjecting
3 a word or phrase that is characteristically used in syntactic isolation and that usually expresses sudden emotion; expletive, (Abbrev.)
interj
♦
interjectional, interjectory, interjectural adj
♦
interjectionally adv
interj. abbrev. for
interjection