Get the FREE one-click dictionary software for Windows
or the iPhone/iPad and Android apps
Noun: strenuosity  ,stren-yoo'ó-si-tee
  1. Intense energy
    "The strenuosity of his workout left him exhausted";
    - athleticism

Derived forms: strenuosities

Type of: energy, vigor [US], vigour [Brit, Cdn], zip [informal]