地球
Kana: ちきゅう
Earth
Example sentence
地球には水がたくさんあります。
ちきゅうにはみずがたくさんあります。
There is a lot of water on Earth.
What 地球 means
地球 (ちきゅう) is an Japanese word meaning “Earth”. It belongs to the Places & Travel topic and appears at Level 3 (and again in Level 4), so it is one of the words worth learning early when you study Japanese.