strenuous

UK
/ˈstrɛn.ju.əs/
US
/ˈstrɛn.ju.əs/
strenuousadjective
more strenuous
Comp.
most strenuous
Super.
UK
/ˈstrɛn.ju.əs/
US
/ˈstrɛn.ju.əs/
Translations
The strenuous workout left him exhausted.
Напряжённая тренировка оставила его уставшим.
She made a strenuous effort to finish the project on time.
Она приложила усердные усилия, чтобы закончить проект вовремя.
Definitions
Requiring or using great exertion or effort.
The hike up the mountain was a strenuous activity that left everyone exhausted.
Vigorously active, forceful, or energetic.
She mounted a strenuous defense of her research findings.