erstwhileDict.lkDict.lk - Sinhala to English DictionaryMeaning erstwhile Tweet Sinhala Dictionary definitions for erstwhileerstwhile 🔊 /ɚˈstwajˌl/erstwhile : ආදියෙහිerstwhile : ඉස්සරerstwhile definitionAdverb. Till then or now; heretofore; formerly.Lern More AboutWiki Definition: erstwhileGoogle Search result: GoogleWiki Article: Wikipedia Tweet