Pow/paʊ/ Definition 1 of 3Pro Tip 1/3Onomatopoeic Use Used to mimic sounds, usually in storytelling or playful conversation. And then, pow! The fireworks started. Pro Tip 2/3Emphasizing Action Highlights the action's suddenness or forcefulness, often in a comic or exaggerated way. 'I'll just give it a little twist and—pow!—the lid came off.' Pro Tip 3/3Sound of Surprise Can express surprise or shock, akin to 'wow' but with a punchier impact. 'I turned around, and pow! There was a surprise party for me!'