sweltrier Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a person who feels very hot. Example Sentence The weather is sweltrier today. More Example Sentences During summer, the sweltrier drank cold lemonade. Synonyms sweater; hot person; overheated person Antonyms cooler; less humid Hear It! Say It! Write It! sweltrier Switch to cursive Start Share with your friends: