the capital prefecture of Japan, located in the 関東 (Kantō) region including several archipelagos on the Pacific Ocean, and the 23 special wards in its central part collectively referred to as simply 東京 (Tōkyō, “Tokyo”, former “Tokyo City”)

a capital city / a city, metropolis / Short for 東京都 (Tōkyō-to): the capital prefecture of Tokyo

hometown, the place one comes from / the school from which one graduated / the group or organization from which one comes

Tokyo (a prefecture, the capital city of Japan, consisting of 23 special wards) / Short for 東京都 (Tōkyō-to) the capital prefecture of Japan

(historical) an eastern capital

(historical) the capital of 東漢 (Tōkan, “Eastern Han”) or 後漢 (Gokan, “Later Han”), corresponds to modern Luoyang / (historical) the capital of 北宋 (Hokusō, “Northern Song”), corresponds to modern Kaifeng

(historical) Tonkin (northern region of Vietnam)

(archaic) the place of residence of the emperor / (by extension) a capital city / (by extension) a capital (most important city in the field specified)

(chiefly women's speech) first person singular pronoun: I, me

earth, dirt / fabric, cloth / (game of Go) territory