detergents Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a cleansing agent that differs from soap but can also emulsify oils and hold dirt in suspension Example Sentence The business makes nonhuman products such as soaps and detergents.. Synonyms cleansing agent; cleanser; cleaner Antonyms dirt Hear It! Say It! Write It! detergents Switch to cursive Start Share with your friends: