interlopers Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. one who intrudes on or interferes in the affairs of others Example Sentence There were several interlopers at the party who had not been invited. Synonyms intruder; busybody; meddler Antonyms loner Hear It! Say It! Write It! interlopers Switch to cursive Start Share with your friends: