icebergs Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a large floating mass of ice that has broken from a glacier. Example Sentence Most of the icebergs lies underwater. Synonyms ice; floating mass of ice; chunk of ice Antonyms melt; water; hot Hear It! Say It! Write It! icebergs Switch to cursive Start Share with your friends: