power-up

noun

pow·​er-up ˈpau̇(-ə)r-ˌəp How to pronounce power-up (audio)
variants or less commonly powerup or power up
plural power-ups also powerups or power ups
1
: an item in a video game that makes a player's character more effective by enhancing an attribute (such as speed, health, or strength) or conferring an ability
… a bunch of power-ups at your disposal to help overcome the odds, including the Super Bell—which gives you catlike powers and the ability to climb walls.Jon Bitner
You can use the direction keys on your keyboard to navigate Pac-Man through the maze, gobbling up spheres and power ups while avoiding ghosts.Cassidy Ward
After you collect enough gems and level up, you're able to select another weapon or powerup.Kris Holt
2
: the act of beginning to operate or causing something to operate
The drive is instantly recognized and ready to go on power-up.Dwight Silverman
… on power up, the user will experience the most rapid start-up time ever …Business Wire

Examples of power-up in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The Super Mario Galaxy Movie just scored a power-up two months after its release. Alejandra Gularte, Vulture, 8 June 2026 This screen is a power-up for your eyes. Juhi Wadia, PC Magazine, 1 June 2026 But Eriksson Ek will be back, and the issue here is whether there is room for McCarron and Nico Sturm on a team that needs to power-up offensively somewhere. John Shipley, Twin Cities, 20 May 2026 This title stars Mario and his friends and blends the series power-ups and characters with the core rules of the sport. Gieson Cacho, Mercury News, 7 May 2026 The film’s surplus of action and chase scenes follows the same rigid formula of swooping camera movements and game power-up deus ex machinas that no sequence ever proves particularly exciting. Wilson Chapman, IndieWire, 31 Mar. 2026 Despite the prior game being a pack-in title for the PS5, Team Asobi’s full-sized sequel brims with inventive platforming, whimsical power-ups, and a kind of lighthearted fun that recalls the best of Crash Bandicoot and Spyro the Dragon. Sheena Vasani, The Verge, 28 Feb. 2026 Players match cards to build bridges while using disruptive WILD power-ups to sabotage opponents, block paths and create chaos. Arushi Jacob, Variety, 27 Feb. 2026 The Joker-less lineup has remained in the mix due to Jamal Murray hero ball and a Peyton Watson power-up. Steven Louis Goldstein, New York Times, 30 Jan. 2026

Word History

First Known Use

1979, in the meaning defined at sense 2

Time Traveler
The first known use of power-up was in 1979

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Cite this Entry

“Power-up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/power-up. Accessed 12 Jun. 2026.

Kids Definition

power up

verb
: to cause to operate
power up the computer
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