HEAVYDUTY Synonyms: 130 Similar and Opposite Words

heavy-duty

adjective

ˈhe-vē-ˈdü-tē

Definition of heavy-duty

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

Relevance

Antonyms & Near Antonyms

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 Harbinger described the order as one of the largest binding orders for electric medium- or heavy-duty trucks to date. — Glenn Taylor, Footwear News, 6 Oct. 2026 Antiseptic mouthwashes built around chlorhexidine gluconate are heavy-duty bacteria killers, usually prescription only. — Hanna Wickes, Sacbee.com, 5 Oct. 2026 Designed for ranch work and rugged driving, the Terra pickup features green paint, 37-inch tires on 18-inch wheels, heavy-duty side steps, a front bull bar, a roof basket with lights, and expanded cargo-bed storage. — Chase Jordan october 3, Charlotte Observer, 3 Oct. 2026 Rather than forcing you to adapt to a permanently stitched grid of elastic loops, the M3 utilizes heavy-duty, modular pages. — New Atlas, 29 Sep. 2026 See All Example Sentences for heavy-duty

Recent Examples of Synonyms for heavy-duty

Adjective

Atrium is also offering day hospital programs in which patients receive intensive treatment and return home at night.

— Charlotte Observer, Charlotte Observer, 15 Oct. 2026
Because schools would otherwise use that money to buy equipment, the proposal would most affect two-year technical schools with equipment-intensive programs like welding or automotive programs.

— CBS News, CBS News, 14 Oct. 2026

Definition of intensive

Adjective

At Gucci, the iconic Horsebit takes center stage across bags, belts and shoes, transforming timeless house codes into powerful statement accessories.

— Sandra Salibian, Footwear News, 13 Oct. 2026
Simon has weakened to a Category 2 storm, its eye remaining just offshore as its most powerful winds and rain slammed communities between the Sierra Madre and the ocean and were forecast to persist off the coast of Puerto Vallarta.

— JAIMIE DING, Arkansas Online, 13 Oct. 2026

Definition of powerful

Adjective

Pike committed the crime over an intense romantic jealousy of Slemmer, who allegedly attempted to steal her boyfriend’s attention.

— David Zimmermann, The Washington Examiner, 13 Oct. 2026
Carnegie Hall seats well over 3,000 people, but this intense, no-frills performance film gives life to the old saying about feeling alone in a crowd.

— Damon Wise, Deadline, 13 Oct. 2026

Definition of intense

Adjective

William Perkins, an influential proponent of witch fever in late sixteenth-century England, notes that any miraculous power a witch or her objects appears to have is merely borrowed from Satan.

— Literary Hub, Literary Hub, 14 Oct. 2026
The federal government is planning to dramatically shrink its most influential health survey, and some researchers worry that the changes will underestimate how many Americans are disabled.

— ABC News, ABC News, 14 Oct. 2026

Definition of influential

Adjective

The conversations remained cordial, despite vehement disagreements at times, with Talarico and the voters engaging in polite small talk before delving into, at times, heavy topics.

— Lauren Green, The Washington Examiner, 15 Oct. 2026
The mayor before that, Bill de Blasio, had pledged to eliminate the rides on day one of his administration but abandoned the crusade after heavy opposition from unions and a media blitz involving actor Liam Neeson.

— Anthony Izaguirre, Los Angeles Times, 14 Oct. 2026

Definition of heavy

Adjective

Sullivan and Peltola have already faced off this year, but Thursday's debate was widely seen as the most significant for the general electorate.

— Matthew Choi The Washington Post, Arkansas Online, 17 Oct. 2026
That reality makes the latest Carrera T more significant than its understated badge might suggest.

— Bradley Iger, Robb Report, 16 Oct. 2026

Definition of significant

Adjective

In the aftermath of City being found guilty of a raft of financial breaches another fierce welcome was expected.

— ABC News, ABC News, 11 Oct. 2026
Her fierce survival instincts see her turn the tables on them, transforming their hunt into her own cat-and-mouse game.

— Abbey White, HollywoodReporter, 10 Oct. 2026

Definition of fierce

Adjective

But zest was one of just two strengths (the other is hope) that had the strongest relationship to mental well-being across countries and age groups.

— Joan M. Cook, Time, 17 Oct. 2026
However, some safety advocates and Senator Maria Cantwell want a stronger federal review process.

— Aamir Khollam, Interesting Engineering, 17 Oct. 2026

Definition of strong

Browse Nearby Words

heavy

heavy-duty

heavy-footed

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“Heavy-duty.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/heavy-duty. Accessed 18 Oct. 2026.

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Synonyms of heavy-duty

adjective

Example Sentences

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