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.
However, days after the injunction order was lifted by the appellate court, vans, buses and heavy-duty trucks could be observed entering the facility. Jay Weaver, Miami Herald, 9 Sep. 2025 Hydrogen is set to become a key energy source, fueling everything from aircraft and heavy-duty vehicles to cars and homes. Mrigakshi Dixit, Interesting Engineering, 9 Sep. 2025 One detergent container holds the ordinary formula, and the other a special heavy-duty solution, both available separately from Ecovacs. PC Magazine, 4 Sep. 2025 Use heavy-duty grill-safe tools, mats, or indirect cooking techniques instead. Katie Rosenhouse, Southern Living, 31 Aug. 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 12 Sep. 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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