noun, noun or participle which takes 'suru', intransitive verb
General term for a person who assists someone, especially in daily tasks or care. Often used for helpers for the sick, elderly, or disabled.
病気の母の介添えとして、毎日病院に通っている。
I go to the hospital every day as a helper for my sick mother.
He volunteers as an attendant for the elderly.
noun, noun or participle which takes 'suru', intransitive verb
bridesmaid; best man; wedding attendant
Specifically refers to a person who assists the bride or groom at a wedding ceremony. Can be used for either gender depending on context.
結婚式で、妹が花嫁の介添えを務めた。
At the wedding, my younger sister served as the bride's attendant.
新郎の介添えとして、親友がスピーチをした。
As the groom's best man, his close friend gave a speech.
noun, noun or participle which takes 'suru', intransitive verb
cornerman; second (boxing)
In boxing or combat sports, the person who assists the fighter between rounds. A specialized use of the helper sense.
ボクサーはラウンド間に介添えからアドバイスを受けた。
The boxer received advice from his cornerman between rounds.