fire up

verb

fired up; firing up; fires up
Synonyms of fire upnext
1
: to start (something) by lighting a fire
We fired up the grill for the barbecue.
2
: to cause (something) to start working
I fired up my computer and got down to work.
Before we start working let's fire up the coffeemaker.
3
: to fill (someone) with energy or enthusiasm
The coach fired up the players with a pep talk.
—usually used as (be/get) fired up
We were fired up for the concert.

Examples of fire 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.
Well, the latest update is guaranteed to get fans of Sheridan's work fired up. — David Hookstead Outkick, FOXNews.com, 2 Oct. 2026 The Chiefs head into the hostile environment of Allegiant Stadium, where Maxx Crosby and the Raiders’ defense will be fired up for Kansas City. — Neil Nakahodo, Kansas City Star, 1 Oct. 2026 Blue skies, cool breezes, and plenty of chirping birds are enveloping the comfy Pharmalot campus, which is cause to fire up the coffee kettle for yet another cup of stimulation. — Ed Silverman, STAT, 29 Sep. 2026 The ritual hum of leaf blowers fires up in the fall and marks the change in season as much as vibrant leaves falling from the trees. — Bestreviews, Chicago Tribune, 24 Sep. 2026 See All Example Sentences for fire up

Browse Nearby Words

Cite this Entry

“Fire up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fire%20up. Accessed 4 Oct. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!