one, single, a (article), as soon as, entire; whole; all; throughout, "one" radical in Chinese characters (Kangxi radical 1), also pr. [yao1] for greater clarity when spelling out numbers digit by digit
contrary, in reverse, inside out or upside down, to reverse, to return, to oppose, opposite, against, anti-, to rebel, to use analogy, instead, abbr. for 反切[fan3 qie4] phonetic system