Wave/weɪv/ Definition 1 of 6Pro Tip 1/2Natural Imagery Use 'wave' to describe the beauty or power of the sea, often in literature or storytelling. The sailor spoke of waves that towered like mountains. Pro Tip 2/2Not Always Literal 'Wave' could be used metaphorically to describe waves of grain or sand dunes, evoking a similar visual. Waves of golden wheat swayed in the breeze.