book / this / main / real / actual / true

one day

sun / daytime, daylight / day

the daytime, during the day / a half day, half of a day

the eighth day of the month / eight days

the ninth day of the month / nine days

the seventh day of the month / seven days

(history) a type of rank for officials in East Asian courts

(history) a type of rank for officials in East Asian courts

(obsolete) indicates that the [word] is honorific; often used to indicate that the [word] belongs or is related to the listener (as opposed to the speaker)