What does 同～ mean?
同～ is a Japanese prefix meaning “the same ~” or “the said ~ (prefix)” in English. It is written as 同～ in kanji, どう～ in hiragana, and dou～ in romaji. This word is part of JLPT N2 vocabulary.
NotePrefix for 'the same' or 'the one just mentioned' (同年代 = the same age group, 同社 = the said company).
Example sentences
同年代の友達と話すのは楽しい。
It's fun talking to friends my own age.
同社は来月新製品を発売する。
The company will launch a new product next month.