also: じっぷん
noun
ten minutes
A duration of ten minutes. Used in time expressions, schedules, and everyday conversation.
ここから駅まで十分かかります。
It takes ten minutes from here to the station.
十分後にまた電話します。
I'll call you again in ten minutes.
Homograph meaning 'enough' or 'sufficient'. Context and reading distinguish them: じゅっぷん is 'ten minutes', じゅうぶん is 'enough'.
Compound of 十 (ten) and 分 (minute). The reading じゅっぷん is a euphonic change from じっぷん, now the standard pronunciation.