strenuousness

stren·u·ous

S0803800 (strĕn′yo͞o-əs)adj.1. Requiring great effort, energy, or exertion: a strenuous task.2. Vigorously active; energetic or zealous: strenuous efforts.

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[From Latin strēnuus.]

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stren′u·ous·ly adv.stren′u·ous·ness n.

Thesaurus

Noun

1.

strenuousness - extreme effortfulness arduousnesseffortfulness - the quality of requiring deliberate effort

Translations

vigore