和英辞書

天下

noun

the whole world, the earth / the whole country, all of Japan / the government of Japan / power, control over the government / (historical, Edo period) the shogun

彼は天下を取ることを夢見ていた。

He dreamed of conquering the whole world.

意味（1）

the whole world, the earth

意味（2）

the whole country, all of Japan

意味（3）

the government of Japan

意味（4）

power, control over the government

意味（5）

(historical, Edo period) the shogun

意味（6）

(card games) in traditional Japanese card games, one of the strong cards known as 蠣 (aza)

意味（7）

short for 天下一 (tenka ichi): the best in the world (often used attributively with the particle の (no))

天(てん)下(か)の横(よこ)綱(づな)

tenka no yokozunathe best yokozuna in the world