backpacking Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. traveling with a backpack for fun or adventure. Example Sentence Every summer they are backpacking in the Rockies. More Example Sentences Backpacking is a fun way to explore nature. Synonyms hiking; trekking; traveling Antonyms flying Hear It! Say It! Write It! backpacking Switch to cursive Start Share with your friends: