Thesaurus

heavy-duty

adjective

Synonyms & Antonyms of heavy-duty

1 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

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Time Traveler for heavy-duty

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The first known use of heavy-duty was in 1914

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Cite this Entry

“Heavy-duty.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/heavy-duty. Accessed 25 Jan. 2021.

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