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.
Nate Rose, a spokesperson for the California Grocers Association, said some grocers have had to overhaul their labeling systems, but as a whole, the association has been supportive of the change. Olga R. Rodriguez, Fortune, 2 July 2026 Congress could move toward overhauling this outdated law – for example, by allowing states to seek waivers from ERISA’s constraints. Miranda Yaver, The Conversation, 2 July 2026 Sununu, who formerly served as governor of New Hampshire, urged Congress to find more money to overhaul the air traffic control system — on top of the billions lawmakers appropriated last year to upgrade communications and radar equipment. Joel Rose, NPR, 1 July 2026 Nate Rose, a spokesperson for the California Grocers Association, said some grocers have had to overhaul their labeling systems, but as a whole, the association has been supportive of the change. ABC News, 1 July 2026 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

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Cite this Entry

“Overhaul.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/overhaul. Accessed 6 Jul. 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

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