８日 (Youka) is a Japanese noun meaning “8th day of the month, eight days”.
Meanings
- noun8th day of the month
- nouneight days
Examples
学校は４月８日から始まります。
School begins on April 8.
その少年は、８日間欠席し続けている。
The boy has been absent from school for eight days.
ちなみに今日は６月８日、妻の誕生日です。
By the way, today is the 8th of June — my wife's birthday.
Sentences from Tatoeba (CC BY 2.0 FR).