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 Instead of static metal racks, these systems rest on interlocking pontoons made from heavy-duty, UV-resistant plastics. — Aman Tripathi, Interesting Engineering, 21 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 How to choose a concealer for dark circles The heavy-duty concealer that covers your angriest breakouts might not be the best choice for the delicate skin under your eyes. — Alanna Martine Kilkeary, Glamour, 15 Aug. 2026 Likewise, homes in regions with heavy pine trees, winter snow or heavy tropical rainfall may require more heavy-duty installations that can withstand intense weather. — Nick Perry, USA Today, 11 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
  • By the twentieth century, intensive farming practices had left the South dangerously vulnerable to erosion, producing depleted swaths of land where kudzu would later flourish.
    — The Editors, JSTOR Daily, 26 Aug. 2026
  • The next day, Alex Pretti, an intensive-care nurse and a lifelong Catholic, was shot and killed by federal agents.
    — Bill McKibben, New Yorker, 26 Aug. 2026
Definition of intensive
Adjective
  • Experts said it was most likely caused by a partial glacier collapse that sent tons of ice and rock crashing down into the valley below, setting off a powerful landslide.
    — Jennifer Jett, NBC news, 27 Aug. 2026
  • Hacking incident Hugging Face was recently at the center of a hacking incident that raised concerns about the rapid evolution of powerful AI and cybersecurity tools.
    — April Roach, CNBC, 27 Aug. 2026
Definition of powerful
Adjective
  • Motion Applied brings experience from motorsport, where power electronics face rapid load changes and intense operating conditions.
    — Aamir Khollam, Interesting Engineering, 2 Sep. 2026
  • As if this weren’t enough for one day, Venus will also make its debut in the secretive and smoldering sign of Scorpio, where the love planet trades light-hearted flirtation for something deeper and way more intense.
    — Valerie Mesa, PEOPLE, 1 Sep. 2026
Definition of intense
Adjective
  • Iran and Oman have already reached an agreement on their respective shares of the vital economic artery, controversially including revenues associated with its administration, the influential military group told the semiofficial Tasnim news agency.
    — Mike Sheen,Kevin Breuninger, CNBC, 26 Aug. 2026
  • Musk, the founder of SpaceX, has become one of the most influential, and contentious, private sector figures in Ukraine’s war effort.
    — ABC News, ABC News, 26 Aug. 2026
Definition of influential
Adjective
  • In addition to dealing with heavy periods, chronic pain, bloating, digestive issues and low mood, women with endometriosis can also face acne, hyperpigmentation and hair loss.
    — Bella Webb, Vogue, 28 Aug. 2026
  • The impact of yesterday’s sharp drop in South Korean equities transmitted further into US markets overnight, spreading selling sentiment and dealing heavy blows to US semiconductor and memory stocks.
    — , CNBC, 28 Aug. 2026
Definition of heavy
Adjective
  • Claiming the 29-year-old Robert would require a more significant financial commitment than Sewald.
    — Mitch Bannon, New York Times, 31 Aug. 2026
  • The advanced weapon features AV’s 20kW-class LOCUST LWS integrated on the General Motors Defense Infantry Squad Vehicle (ISV) platform–a significant advancement in mobile, frontline C-UAS capabilities.
    — Prabhat Ranjan Mishra, Interesting Engineering, 30 Aug. 2026
Definition of significant
Adjective
  • Casemiro and Messi, fierce rivals when Casemiro was at Real Madrid and Messi at Barcelona, celebrated together, a rare sight for longtime La Liga fans.
    — Michelle Kaufman, Miami Herald, 30 Aug. 2026
  • Pearce was celebrating five years of Opry membership and would return later to channel many aspects of Dolly, from her humor and fierce independence to her Appalachian roots.
    — Chris Parton, USA Today, 30 Aug. 2026
Definition of fierce
Adjective
  • Davis delivered a strong preseason, but he is now likely headed to a redshirt rookie season unless injuries strike at tackle.
    — Dan Duggan, New York Times, 31 Aug. 2026
  • There’s no denying that the fall 2026 runways made a strong case for color; even the street style scene is on board, slipping into colorful shoes and sporting handbags in a variety of vibrant shades—baby pink, chartreuse, and cobalt.
    — Laura Jackson, Vogue, 31 Aug. 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 2 Sep. 2026.

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