upsideDict.lkDict.lk - Sinhala to English DictionaryMeaning upside Tweet Sinhala Dictionary definitions for upsideupside 🔊 /ʌˈpsajˈd/upside : උඩු පැත්තupside definitionNoun. The upper side; the part that is uppermost.Lern More AboutWiki Definition: upsideGoogle Search result: GoogleWiki Article: Wikipedia Tweet