CUBIC /ˈkjuː.bɪk/ ► audio Scrabble 11 Words With Friends 15 Definition adjective involving the cube and no higher power of a quantity or variable. adjective having the shape of a cube. — synonyms: three-dimensional Examples “cubic foot”“cubic cleavage” See all 3 words you can make from CUBIC → 5-letter words Words starting with C Words ending with C ← Unscramble different letters