Korean Etymology Sino-Korean word from 當然. Pronunciation (SK Standard/Seoul) IPA(key): [ta̠ŋjʌ̹n]Phonetic hangul: [당연]More information Romanizations, Revised Romanization? ...RomanizationsRevised Romanization?dang'yeonRevised Romanization (translit.)?dang'yeonMcCune–Reischauer?tangyŏnYale Romanization?tangyenClose Adverb 당연 • (dang'yeon) (hanja 當然) justly, naturally, of course Derived terms 당연(當然)하다 (dang'yeonhada)당연(當然)히 (dang'yeonhi)Wikiwand - on Seamless Wikipedia browsing. On steroids.