infirm
🇺🇸
/ɪnˈfɜːrm/
🇬🇧
/ɪnˈfɜːm/
sick and not strong, often because of being old
His grandfather was infirm and needed help to walk.
彼の祖父は体が弱く、歩くのに手伝いが必要だった。
referring to people who are often sick or weak
The hospital provides services for the infirm.
その病院は体調の悪い人たちにサービスを提供している。