unenrgetic Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition adjective. lacking energy or enthusiasm Example Sentence He looked unenrgetic as he dragged himself out of bed. Synonyms lethargic; sluggish; inactive Antonyms energetic; lively Hear It! Say It! Write It! unenrgetic Switch to cursive Start Share with your friends: