What does 都 mean?
都 is a Japanese noun meaning “metropolitan” in English. It can also be translated as “capital (of music, fashion, etc.), location of the Imperial Palace” depending on context. It is written as 都 in kanji, と in hiragana, and to in romaji. This word is part of JLPT N4 vocabulary.
Example sentence
ロンドンはもはや霧の都ではない。
London is no longer a city of fog.