1Friday, the fifth day of the week, coming after Thursday and before Saturday — often associated with the end of the work or school week.
今日は金曜日だから、帰りに友達と飲みに行く。
Today's Friday, so I'm going for drinks with friends on the way home.
毎週金曜日の夜はジムに通っている。
I go to the gym every Friday night.
レポートの締め切りは今週の金曜日です。
The report deadline is this Friday.
金曜日は学校が半日で終わる。
On Fridays, school ends early, at midday.