heavy-duty

adjective

ˈhe-vē-ˈdü-tē How to pronounce heavy-duty (audio)
Definition of heavy-dutynext
1
as in intensive
extreme in degree, power, or effect some heavy-duty lobbying on the part of the president was necessary in order to get the bill passed

Synonyms & Similar Words

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Antonyms & Near Antonyms
2
as in powerful
having great power or influence a group of heavy-duty politicians and other notables attended the gala

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

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.
Recent Examples of heavy-duty Creatives can check a large item off their wishlist for heavy-duty photo and video editing, plus other pros will enjoy plenty of space for data analysis, coding, and other multitasking projects. — Kelsey Fogarty, PC Magazine, 6 July 2026 While there is a growing number of zero-emissions heavy-duty vehicles, including both battery EVs and hydrogen fuel cell EVs, adoption lags behind light-duty passenger vehicles. — Jonathan M. Gitlin, ArsTechnica, 30 June 2026 Red Wing Shoes Founded over a century ago in Red Wing, Minnesota, Red Wing Shoes remains a go-to destination — still family-owned and operating inside the same town — for heavy-duty footwear that never compromises on true craftsmanship. — Stacia Datskovska, Footwear News, 29 June 2026 The Tidelands Avenue Electric Truck Hub, developed by SkyChargers LLC, would charge up to 70 heavy-duty electric trucks simultaneously at a site just north of the intersection of 19th Street and Tidelands Avenue. — Walker Armstrong, San Diego Union-Tribune, 7 July 2026 See All Example Sentences for heavy-duty
Recent Examples of Synonyms for heavy-duty
  1. intensive
  2. powerful
  3. intense
  4. influential
  5. heavy
  6. significant
  7. fierce
  8. strong
Adjective
  • The jockeys take on months of intensive training in order to ride in the Ladies’ Race.
    — Samantha Conti, Footwear News, 2 July 2026
  • On the flip side, semiconductor manufacturing is one of the most complex and energy-intensive industrial processes in the world, with emissions projected to reach 277 million metric tons of CO₂ equivalent by 2030.
    — New Atlas, New Atlas, 2 July 2026
Definition of intensive
Adjective
  • New York — The stocks that have fueled Wall Street’s powerful AI rally are suddenly under pressure as investors evaluate rising tensions in the Middle East, take profits after a historic run and reassess where to find value.
    — John Towfighi, CNN Money, 9 July 2026
  • The powerful currents of flash floods can carry drivers off the road.
    — NC Weather Bot, Charlotte Observer, 9 July 2026
Definition of powerful
Adjective
  • During periods of intense rainfall, the risk of flooding increases, particularly in low-lying and flood-prone areas.
    — NC Weather Bot, Charlotte Observer, 8 July 2026
  • Treating fear and anxiety in dogs doesn’t always require a bigger yard or a more intense exercise routine.
    — Ryan Brennan, Fort Worth Star-Telegram, 7 July 2026
Definition of intense
Adjective
  • Marie Antoinette was bold, beautiful, irreverent and hugely influential, and to revisit it now through Eleanor Coppola’s eyes, as both a filmmaker and a mother, is incredibly moving.
    — Anthony D'Alessandro, Deadline, 8 July 2026
  • Project 2029 — a nod to Project 2025, the influential policy manual from the conservative Heritage Foundation — seeks to influence Democrats’ platforms.
    — Simone Foxman, Fortune, 8 July 2026
Definition of influential
Adjective
  • The lightweight, double-layered design offers extra coverage without feeling heavy, while the stretchy waistband and flowy design keep it comfortable all day.
    — Taylor Jean Stephan, PEOPLE, 3 July 2026
  • Look for a dense melon that's heavy for its size because it'll be packed with more juice, more sugar and more flavor.
    — Veronica Bravo, USA Today, 3 July 2026
Definition of heavy
Adjective
  • That’s reigniting age-old feuds about production quotas that already led the United Arab Emirates, one of OPEC’s most significant members, to leave the group in April.
    — David Goldman, CNN Money, 6 July 2026
  • It is recommended that any batteries in devices that will be stored for significant periods should undergo a maintenance routine to maintain their health by charging them to half capacity every six months.
    — Ewan Spence, Forbes.com, 6 July 2026
Definition of significant
Adjective
  • Its young people are increasingly educated and ambitious but many are frustrated over fierce competition for limited jobs.
    — Ayushi Shah, CNN Money, 4 July 2026
  • The Pride and Angel City have established a fierce rivalry in their short history.
    — Orlando Sentinel Staff, The Orlando Sentinel, 4 July 2026
Definition of fierce
Adjective
  • Beyond California, scientists are raising alarms over the planet’s warming oceans, which — coupled with a strong El Niño — could increase temperatures for land dwellers in the coming weeks.
    — Los Angeles Times, Los Angeles Times, 6 July 2026
  • Weather aside, Fall/Winter 2026 Haute Couture Week, running from July 6 to 9, will feature shows from 30 houses, compared with FW25’s 27-strong line-up.
    — Laure Guilbault, Vogue, 6 July 2026
Definition of strong

Browse Nearby Words

heavy
heavy-duty
heavy-footed
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Cite this Entry

“Heavy-duty.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/heavy-duty. Accessed 10 Jul. 2026.

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