also: さぽーた
noun
supporter (gear); athletic supporter; jockstrap
Refers to supportive gear worn on the body, especially in sports. Can mean a jockstrap or a wrist/knee supporter.
ランニングのときは膝のサポーターをつけている。
I wear a knee supporter when I run.
サッカー選手はサポーターを着用することが多い
Soccer players often wear athletic supporters.
noun
Refers to a person who supports a sports team, especially in soccer. Also used for financial or moral backers.
彼は熱心なサッカーチームのサポーターだ。
He is a devoted supporter of the soccer team.
このプロジェクトには多くのサポーターがいる。
This project has many backers.