noun, adverb
this week
Refers to the current week. Can be used as a noun or adverbially without a particle.
今週はとても忙しい。
I'm very busy this week.
今週末に映画を見に行きませんか。
Would you like to go see a movie this weekend?
Compound of 今 (kon, 'this, now') and 週 (shū, 'week').