YEA Meaning of YEA in English [ jeɪ ]archaic or formal■ adverb yes. ■ noun an affirmative answer. ↘(in the US Congress) an affirmative vote or voter.OriginOE gēa , gē , of Gmc origin. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004