任意
にんい
- optional; voluntary; arbitrary; random; discretionary; facultative; spontaneous; any adj-no adj-na n
- arbitrary adj-no adj-na n math
Kanji
任
ニン
まか.せる • まか.す
responsibility; duty; term; entrust to; appoint
意
イ
idea; mind; heart; taste; thought; desire; care; liking