heavy-duty

adjective

heavy-du·​ty ˈhe-vē-ˈdü-tē How to pronounce heavy-duty (audio)
-ˈdyü-
1
: able or designed to withstand unusual strain
heavy-duty trucks
2
: intensive
heavy-duty bargaining
3
: important, prominent
heavy-duty lawyers

Examples of heavy-duty in a Sentence

some heavy-duty lobbying on the part of the president was necessary in order to get the bill passed a group of heavy-duty politicians and other notables attended the gala
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.
And this 13% price cut is your chance to invest in a heavy-duty vacuum. Malia Griggs, Glamour, 14 Oct. 2025 For easier cleanup, line the baking sheet with heavy-duty aluminum foil. Kimberly Holland, Southern Living, 13 Oct. 2025 Governor Gavin Newsom today announced that swiftwater rescue teams, mud and debris flow crews, as well as heavy-duty high-water vehicles are moving into Los Angeles, Ventura, Orange and Santa Barbara counties. Tom Tapp, Deadline, 13 Oct. 2025 The tires are heavy-duty all-terrain types, and the exterior lighting is LED, while the turn signals are animated. Erik Shilling, Robb Report, 9 Oct. 2025 See All Example Sentences for heavy-duty

Word History

First Known Use

1914, in the meaning defined at sense 1

Time Traveler
The first known use of heavy-duty was in 1914

Browse Nearby Words

Cite this Entry

“Heavy-duty.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heavy-duty. Accessed 19 Oct. 2025.

Kids Definition

heavy-duty

adjective
heavy-du·​ty
ˌhev-ē-ˈd(y)üt-ē
: able or designed to take hard use or great strain
heavy-duty vehicles
Last Updated: - Updated example sentences
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