正 zhēng ㄓㄥ first month of the lunar year zhèng ㄓㄥˋ straight upright proper main principal to correct to rectify exactly just (at that time) right (in that place) positive math. Where 正 is used Example sentences and grammar articles using 正 Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0