noun, noun which may take the genitive case particle 'no'
within the Tokyo metropolitan area; in Tokyo
Refers to the area inside the Tokyo Metropolitan Government's jurisdiction, including the 23 special wards and the Tama area. Often used in contrast to 都外 (とがい, outside Tokyo).
都内の大学に通っています。
I attend a university in Tokyo.
都内で一番高いビルはどこですか。
Where is the tallest building in Tokyo?