adverb
any number of times; over and over again
Emphasizes unlimited repetition; often used in offers, permissions, or descriptions of repeated actions. Similar to 何回も but with a stronger sense of 'no matter how many times'.
See also: 何回も
失敗しても何回でも挑戦すればいい。
Even if you fail, you can try as many times as you like.
この映画は何回でも観たくなる。
I want to watch this movie over and over again.