gainfulDict.lkDict.lk - Sinhala to English DictionaryMeaning gainful Tweet Sinhala Dictionary definitions for gainfulgainful 🔊 /gejˈnfʌl/gainful : වාසි ලැබෙනgainful definitionAdjective. Profitable; advantageous; lucrative.Lern More AboutWiki Definition: gainfulGoogle Search result: GoogleWiki Article: Wikipedia Tweet