1This week — the seven-day period that includes the present moment. Used as both a noun and an adverb, as in 今週末 (this weekend) or 今週中 (within this week).
今週は忙しくて会えません。
I'm busy this week, so I can't meet up.
今週末に友達と遊びに行く。
I'm going out with friends this weekend.
今週の天気予報をチェックした。
I checked this week's weather forecast.
今週中にレポートを提出しなければならない。
I have to submit the report within this week.