ichidan verb, intransitive verb
Intransitive verb describing a product or ticket becoming completely sold. Often used in the past tense 売り切れた to indicate that something is already gone.
人気の新商品は発売当日に売り切れた。
The popular new product sold out on the day of release.
コンサートのチケットはもう売り切れてしまった。
The concert tickets have already sold out.