English

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Etymology

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From arduous +‎ -ness.

Pronunciation

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Noun

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arduousness (usually uncountable, plural arduousnesses)

  1. The state of being arduous.
    • 2019 July 3, Mike D'Angelo, “Oscar Isaac and Ben Affleck blunder through a heavy heist in J.C. Chandor’s Triple Frontier”, in AV Club[1], archived from the original on 21 November 2019:
      As it happens, the duo that made Triple Frontier boasts an impressive pedigree in cinematic arduousness.)

Synonyms

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Translations

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