昨日
Kana: きのう
yesterday
Example sentence
昨日、友達が家に来ました。
きのう、ともだちがいえにきました。
Yesterday, a friend came to my house.
What 昨日 means
昨日 (きのう) is a Japanese word meaning “yesterday”. It belongs to the Time, Weather & Colors topic and appears at Level 1, so it is one of the words worth learning early when you study Japanese.