also: ステー
noun
A temporary stay or visit, often used in travel, hospitality, or event contexts. The spelling ステイ is typical for this meaning.
ホテルでのステイを楽しみました。
I enjoyed my stay at the hotel.
長期ステイプランもあります。
We also have long-stay plans.
noun
A physical support or brace, such as in construction, clothing, or mechanical contexts. The spelling ステー is strongly preferred for this meaning.
この棚にはステーが必要です。
This shelf needs a support bracket.
シャツの襟にステーを入れる。
Insert stays into the shirt collar.