pro. another; each; certain
Other meanings
[yī]   num./adj. one; same; whole; whole-hearted
[yī]   radical. one
[yī]   adv. once..., as soon as... ; (before a verb or adj.) indicating suddenness or thoroughness of an action; (between reduplicated verbs) a little, slightly
 n/a 
Simplified stroke orders are based on the 'Standard of National Commonly-used Mandarin Chinese Characters (现代汉语通用字笔顺规范)', issued by the China National Language and Character Working Committee (国家语言文字工作委员会) on April 7th 1997. Traditional stroke orders are based on information issued by the Taiwan Ministry of Education.
EXAMPLES
yì rén yì běn
phr. each person has one (book or magazine)
mǒu yì tiān
phr. a day, a certain day