ˌstrenyəˈwäsəd.ē, -sətē, -i noun
also stre·nu·i·ty streˈnyüə-
( -es )
Etymology: strenuosity from strenuous + -ity; strenuity from Middle English strenuite, from Latin strenuitat-, strenuitas, from strenuus strenuous + -itat-, -itas -ity
: the quality or state of being strenuous