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 නිෂ්ඨාව is as below...

නිෂ්ඨාව : නිෂ්ඨාව, n. end, conclusion, termination or catastrophe (of a drama), තීන්දුව, කෙළවර; settled or fixed state (as of business or profession, conduct, religion or affliction), ස්ථිර භාවය.