123456789Keywordyesterdayformerlyin the pastFrequency#1194Strokes9Readingszuó100%Mnemonic日 (day) gives the meaning and 乍 the sound.Stroke orderComposed of日day乍suddenlyUsed in vocabulary昨天zuótiānyesterday昨晚zuówǎnyesterday evening; last night昨日zuórìyesterday昨夜zuóyèlast night昨zuóyesterday昨儿zuór(coll.) yesterday