heavy-duty

Definitions of heavy-duty
  1. adjective
    designed for heavy work
    “a heavy-duty detergent”
    heavy-duty gloves”
    Synonyms:
    heavy
    large and powerful; especially designed for heavy loads or rough work
    industrial
    suitable to stand up to hard wear
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    Antonyms:
    light-duty
    not designed for heavy work
    light
    designed for ease of movement or to carry little weight
    show more antonyms...
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