noun
The dairy product. Used in all common contexts.
朝食にパンとチーズを食べた。
I ate bread and cheese for breakfast.
noun
Technical term in piping and plumbing for a T-shaped connector. Rare outside specialized contexts.
配管工事ではチーズを使って分岐させる。
In plumbing work, a tee is used to branch off.
interjection
say cheese!
Used as a prompt when taking a photograph, often in the phrase はい、チーズ.
みんな、はい、チーズ！
Everyone, say cheese!