detergents Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. cleaning substances that remove dirt and stains. Example Sentence The business makes nonhuman products such as soaps and detergents.. More Example Sentences Many detergents are safe for the environment. Synonyms cleaners; soaps; washes Antonyms dirt Hear It! Say It! Write It! detergents Switch to cursive Start Share with your friends: