Thanks for using this online dictionary, we have been helping millions of people improve their use of the Sinhala language with its free online services. English meaning of නිරුත්සාහ is as below...

නිරුත්සාහ : නිරුත්සාහ, a. effortless, inactive, උත්සාහ නැති, lazy, කම්මැලි; gram. involitive or deponent (verb).