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

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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 Hopkins said modern safety design wraps uranium fuel pellets in multiple layers of heavy-duty ceramics and graphite casing, and they’re rendered inert when separated. — Jordan Blum, Fortune, 29 Aug. 2026 When shopping for high-quality luggage, Kamel recommended looking for polycarbonate, 360-spinner wheels that have a smooth glide, heavy-duty zippers — and, if possible, a warranty. — Luke Chinman, PEOPLE, 25 Aug. 2026 The Chef's Knife offers the ultimate precision, while the Cleaver's wide blade design tackles heavy-duty cutting. — ABC News, 24 Aug. 2026 These dishwasher-safe option offers heavy-duty protection from both high temperatures and thermal shock, for consistently soft, spreadable butter. — Clara Hillis, Architectural Digest, 18 Aug. 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 result should be better performance at the chip's limits, for graphics-intensive apps and games, and for extended multitasking.
    — Brian Westover, PC Magazine, 10 Sep. 2026
  • Researchers can use it to run complex simulations, analyze large datasets, and develop compute-intensive AI applications.
    — Kaif Shaikh, Interesting Engineering, 9 Sep. 2026
Definition of intensive
Adjective
  • This powerful radio telescope is expected to find tens of thousands of FRBs, a major boon for cosmology.
    — Robert Lea, Space.com, 10 Sep. 2026
  • Her response, like mine, seems to have been immediate and powerful.
    — Literary Hub, Literary Hub, 10 Sep. 2026
Definition of powerful
Adjective
  • Broadly, the rule of thumb is to drink it during periods of intense competition (to allow for muscle recovery) while avoiding it during periods of training (to promote muscle development).
    — Jacob Whitehead, New York Times, 8 Sep. 2026
  • Expect Missouri to come out sharper and fired up, as both teams will be for this intense rivalry.
    — PJ Green September 8, Kansas City Star, 8 Sep. 2026
Definition of intense
Adjective
  • Celebrating three decades at Bergdorf’s, Fargo helped define style through her distinct visual storytelling and fashion curation while being an influential champion of American fashion.
    — Lisa Lockwood, Footwear News, 9 Sep. 2026
  • Ross Wilson, Newcastle’s sporting director, and David Hopkinson, the chief executive officer (CEO), were the two key decision-makers during the window, while Simon Capper, the chief financial officer (CFO), was also an influential voice.
    — Chris Waugh, New York Times, 8 Sep. 2026
Definition of influential
Adjective
  • Today, his lab is building a larger version of the QGI experiment that puts nanodiamonds into the same superposition—objects 10 orders of magnitude heavier than atoms, massive enough to warp spacetime around themselves.
    — Jacek Krywko, ArsTechnica, 11 Sep. 2026
  • Each year there is heavy police presence at the site around the anniversary, and some people have been detained after showing up with flowers or candles.
    — Jennifer Jett, NBC news, 11 Sep. 2026
Definition of heavy
Adjective
  • Jenkins said sextortion is another significant concern that can impact children with law enforcement seeing particularly serious impacts among teen boys.
    — Arkansas Online, Arkansas Online, 7 Sep. 2026
  • Construction on the new White House ballroom and demolition of the East Wing have faced significant legal challenges, though the Supreme Court recently ruled in a 5-4 decision that construction can continue.
    — Carter Schroppe, The Washington Examiner, 7 Sep. 2026
Definition of significant
Adjective
  • Warren Buffett’s Berkshire Hathaway owns BNSF, and the railroad is a fierce critic of Vena’s takeover bid for Norfolk Southern.
    — John Lippert, Chicago Tribune, 6 Sep. 2026
  • Aaron Donald, one of the fiercest pass rushers in NFL history, is coming out of retirement to rejoin the Rams in hopes of winning another Super Bowl title.
    — Los Angeles Times, Los Angeles Times, 6 Sep. 2026
Definition of fierce
Adjective
  • The latest forecast predicts the center will pass roughly 115 to 150 miles west of Kauai, close enough that any additional eastward shifts in the track could bring stronger winds and greater impacts, particularly to Kauai, the hurricane center said.
    — Anthony Thompson, USA Today, 7 Sep. 2026
  • Design delivers low noise and vibration levels The new Elegance Pod is being developed with a strong focus on total system efficiency.
    — Prabhat Ranjan Mishra, Interesting Engineering, 7 Sep. 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 11 Sep. 2026.

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