かいぜん

See also: かいせん

Japanese

For pronunciation and definitions of かいぜん – see the following entry.
改善
[noun] improvement, an action taken to improve
[noun] improvement, a spontaneous change for the better
[verb] (transitive) to improve, to make better
[verb] (intransitive) for something to improve on its own
(This term, かいぜん (kaizen), is the hiragana spelling of the above term.)