interjectional

/ˌɪntərˈdʒɛkʃənəl/
adjective
  1. Relating to or having the nature of an interjection; expressing sudden emotion.
    • The writer used interjectional words to make the dialogue feel more natural.
    • The cartoon character's interjectional cries of "Yikes!" made the children laugh.
    • Her speech was full of interjectional phrases like "Oh my!" and "Goodness!"
Synonyms