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 The Environmental Protection Agency on Thursday proposed rolling back emission standards for new heavy-duty trucks, including buses, garbage trucks and semis. — Bloomberg, Oc Register, 9 July 2026 Fortunately for Ram, the company was still building some Hemis to supply its heavy-duty truck line, so bringing production back online was more a matter of scaling back up than rebuilding the whole thing from scratch. — Byron Hurd, The Drive, 9 July 2026 Instead of chasing ultra-light minimalism, it is built around a thicker, more heavy-duty format, combined with a bold futuristic design language. — New Atlas, 9 July 2026 Use a heavy-duty laundry detergent that contains enough enzymes to break the bond between body oils and soil to ensure the fabric is clean. — Mary Marlowe Leverette, Southern Living, 9 July 2026 See All Example Sentences for heavy-duty

Recent Examples of Synonyms for heavy-duty

Adjective

Yet the end goal of this liberation movement appears to be a more intense brand of intensive parenting.

— Jessica Winter, New Yorker, 16 July 2026
Rising costs across the produce supply chain Growing everything from strawberries to collard greens is labor intensive, and for many years, worker shortages have compelled farms to hike wages.

— Elizabeth Canales, The Conversation, 16 July 2026

Definition of intensive

Adjective

The twist is that she’s already attached to Reynolds (Ben Foster), who looks like a dweeb — but is, in fact, an extremely wealthy and powerful drug kingpin.

— Owen Gleiberman, Variety, 16 July 2026
Ruemmler is the latest prominent figure called before the House Oversight Committee as lawmakers investigate the network of powerful people connected with Epstein.

— ABC News, ABC News, 15 July 2026

Definition of powerful

Adjective

Research shows warming temperatures from burning coal, oil and gas are making fires more frequent and intense.

— ABC News, ABC News, 15 July 2026
After an intense tournament in the United States, Canada and Mexico, in which matches have been played in extreme heat and sometimes at altitude, freshness come Sunday could certainly be crucial.

— Michael Cox, New York Times, 14 July 2026

Definition of intense

Adjective

The 650,000 barrels-a-day Dangote plant produces enough fuel for domestic consumption in Nigeria, Africa’s most populous nation, and is the most influential determinant of pump prices.

— Alexander Onukwue, semafor.com, 15 July 2026
Each year, The Hollywood Reporter recognizes the industry’s best and most influential business managers, the professionals who manage the financial lives of entertainment’s most high-profile figures.

— Claudia Rosenbaum, HollywoodReporter, 15 July 2026

Definition of influential

Adjective

About a year’s worth of rain has already fallen in southern Texas and while water levels have receded in some areas, officials urge residents to remain vigilant while heavy showers continue in areas already inundated by torrential rain.

— Dalia Faheid, CNN Money, 17 July 2026
The sisters’ collective upper limb development also suggests high-intensity, repetitive actions like holding a heavy weapon or pulling a bowstring.

— Andrew Paul, Popular Science, 17 July 2026

Definition of heavy

Adjective

Burnham’s faith is significant given the centuries of legislation and convention that effectively prevented Catholics from becoming prime minister.

— Hanna Ziady, CNN Money, 20 July 2026
While Kyiv has made significant progress since 2022 in defending itself against Russian missile and drone attacks, the country remains extremely vulnerable to ballistic missile strikes.

— Ihor N. Stelmach, Hartford Courant, 19 July 2026

Definition of significant

Adjective

Both yachts will provide fierce competition against Svea, owned by Swedish entrepreneur Niklas Zennström, when the trio meet at Les Voiles de Saint-Tropez in late September.

— Chrissie McClatchie, Robb Report, 18 July 2026
Argentina's greatest strengths lie in their infectious unity and fierce mentality.

— Jibin Joseph, PC Magazine, 18 July 2026

Definition of fierce

Adjective

After a strong start to the tournament, the reigning champions teetered on the brink of elimination throughout the knockout stage, trailing Egypt and England until the closing stages, needing extra time to overcome Cape Verde and Switzerland.

— Oliver Kay, New York Times, 20 July 2026
The incoming prime minister grew up in the northwest of England, a part of the country where the Catholic Church has traditionally had a strong presence, and his outlook has been shaped by Catholic teaching.

— Hanna Ziady, CNN Money, 20 July 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 22 Jul. 2026.

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Synonyms of heavy-duty

adjective

Example Sentences

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