Explore Words Kanji Grammar Guides

Copyright © 2026 Kotomora. All Rights Reserved.

Get the Kotomora apps for iOS and Android.

Explore Words Kanji Grammar Guides About Support Privacy

Copyright © 2026 Kotomora. All Rights Reserved.

立体幾何学 (rittaikikagaku) Japanese meaning | Kotomora

立りっ体たい幾き何か学がく

り

っ

た

い

き

か

が

く

Meanings

1

solid geometry

Mathematical term for the study of three-dimensional figures and their properties.

立りっ体たい幾き何か学がくでは、球きゅうや立りっ方ぽう体

たい

の

体たい

積せき

を

計けい

算さん

する

。

In solid geometry, we calculate the volume of spheres and cubes.

Kanji

立stand up, rise, set up
体body, substance, object
幾how many, how much, how far
何what
学study, learning, science

Related words

平へい面めん幾き何か学がく
平面幾何学 is plane geometry (two-dimensional), while 立体幾何学 is solid geometry (three-dimensional).

Built from

立りっ体たい+幾き何か学がく

Etymology

Compound of 立体 (solid, three-dimensional) and 幾何学 (geometry). The term is a direct calque from Western mathematical terminology.