A trademark name for adhesive bandages (Band‑Aid); commonly used to refer to sticking plasters or adhesive dressings.
子どもが転んで膝をすりむいたので、バンドエイドを貼った。
The child fell and scraped his knee, so I put a Band‑Aid on it.
小さな切り傷にはバンドエイドが便利だ。
Band‑Aids are handy for small cuts.
日本では絆創膏のことをバンドエイドと呼ぶ人も多い。
In Japan, many people also call adhesive bandages 'Band‑Aid'.