icefield Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a large area of ice formed from the accumulation and compaction of snow. Example Sentence The icefield stretched as far as the eye could see. Synonyms glacier; ice cap; ice sheet Antonyms desert; oasis Hear It! Say It! Write It! icefield Switch to cursive Start Share with your friends: