overhaul

verb

over·​haul ˌō-vər-ˈhȯl How to pronounce overhaul (audio)
overhauled; overhauling; overhauls
Synonyms of overhaulnext

transitive verb

1
a
: to examine thoroughly
Our systems of education are being constantly overhauledSaturday Rev.
b(1)
: repair
The mechanic overhauled the engine.
(2)
: to renovate, remake, revise, or renew thoroughly
The town librarians are overhauling the summer reading program.
2
: to haul or drag over
3
: overtake
The most imposing U.S. swimmer was overhauled by a 17-year-old Australian in the butterfly race.
overhaul noun

Examples of overhaul in a Sentence

The mechanic overhauled the car's engine. They had to overhaul their original plans. Lawmakers are overhauling the welfare program.
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 Netherlands is overhauling its pensions to adapt to an aging population and a labor market where people no longer remain with the same employer for their entire working lives. Sarah Jacob, Bloomberg, 2 Jan. 2026 The equipment reignited concerns about the antiquated air traffic control system, leading Transportation Secretary Sean Duffy to announce an accelerated timeline to overhaul the entire air traffic control system by 2028. Ayesha Ali, ABC News, 29 Dec. 2025 So, refuelling periods are often used to overhaul systems as well. Ameya Paleja, Interesting Engineering, 29 Dec. 2025 After the San Diego Wave’s front office overhauled the club’s roster, trading and selling its superstars in the wake of Alex Morgan’s retirement, just one household name remained. Ryan Finley, San Diego Union-Tribune, 29 Dec. 2025 See All Example Sentences for overhaul

Word History

First Known Use

1705, in the meaning defined at sense 1a

Time Traveler
The first known use of overhaul was in 1705

Browse Nearby Words

Cite this Entry

“Overhaul.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/overhaul. Accessed 4 Jan. 2026.

Kids Definition

overhaul

verb
over·​haul ˌō-vər-ˈhȯl How to pronounce overhaul (audio)
1
: to make a thorough examination of and make necessary repairs and adjustments on
overhaul an engine
2
overhaul noun

More from Merriam-Webster on overhaul

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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