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.
Take note that some vehicles, including heavy-duty trucks, low-volume vehicles, those discontinued as of the 2024 model year and units in production for fewer than four of the last five model years for each period were excluded from the study. Jim Gorzelany, Forbes.com, 22 Apr. 2025 Rather than lugging your cushions and other outdoor items inside when not in use, take advantage of the current savings at Amazon and invest in a convenient and heavy-duty outdoor storage box from $40. Maggie Horton, People.com, 22 Apr. 2025 Two heavy-duty click points—one with a handle on the back of the chair and one at the front of the seat—stretch the Trailhead’s highly breathable mesh tightly over the alloy steel and plastic frame. Joe Jackson, Outside Online, 21 Apr. 2025 If there’s a big mountain or multiday backpacking trip on the itinerary, then my heavy-duty hiking boots are absolutely coming with me. Olivia Young, Travel + Leisure, 21 Apr. 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

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Cite this Entry

“Heavy-duty.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heavy-duty. Accessed 3 May. 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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