Arduousness

//ˈɑːdjuːəsnəs// noun

Definitions

Noun
  1. 1
    The state of being arduous. uncountable, usually

    "As it happens, the duo that made Triple Frontier boasts an impressive pedigree in cinematic arduousness.)"

  2. 2
    extreme effortfulness wordnet

Etymology

From arduous + -ness.

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