one day

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

(rare) the first day of the month

to finish dyeing / to paint (something in a color)

light scarf, usually rectangular

all day, throughout the day, sunrise to sunset, all around the clock

finally, at last / (with a negative) in the end

(literary) they (about women or girls)

(colloquial) a girlfriend (a female partner in a romantic relationship)

(formal) Female third-person singular pronoun; she, her, girlfriend