Nihoner

“Giant planet” in Japanese

Short answer
大惑星 daiwakusei daiwakusei

Giant planet in Japanese is “大惑星” (daiwakusei). Full meaning: major planet; giant planet, Jovian planet.

Other ways to say “Giant planet” in Japanese

Looking for the other direction? Search any Japanese word in the Nihoner lexicon, or practise what you have learned in the learning games.