Used to indicate that an action is currently in progress, similar to 正在 zhèng​zài.

correct; orthodox; standard; right; honest or upright in character

precisely; exactly; just; punctually

the front or right side of an object, such as the face of a coin or the recto of a sheet of paper

to rectify; to put right; to adjust a position to be straight; to correct an error

positive; plus; describes numbers greater than zero or positive electrical charges

situated in the middle; central; main; in the center

straight; upright; not tilted; also used to describe shapes with equal sides and angles, such as a regular hexagon

pure; unmixed; standard (of colors or flavors)

the Chinese surname Zheng

(bound form) the first month of the lunar year; used in the word 正月 zhēng​yuè

chief; head; principal (as opposed to deputy); administrative officer (e.g., 里正 lǐ​zhèng, 村正 cūn​zhèng)