quenches Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. to satisfy thirst or extinguish a fire. Example Sentence Lemonade quenches my thirst. More Example Sentences The rain quenches the dry ground. Synonyms satisfies; extinguishes; cools Antonyms ignites; starts; fuels Hear It! Say It! Write It! quenches Switch to cursive Start Share with your friends: