(literary) one day, 24 hours / (literary) the daytime, the period from dawn until dusk / (literary) (figuratively) a short period of time

daily necessities; goods for every day use

(literally) one side / everywhere, all around, the whole area / one viewpoint, one opinion or way of thinking / the front page of a newspaper

一日中: all day, throughout the day, sunrise to sunset, all around the clock

一日経: dead memorial service where many gather to transcribe a sutra in one 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

sun / daytime, daylight / day