自由自在 (じゆうじざい) Japanese meaning | KotomoraMeanings
1
na-adjective
free; unrestricted; with complete mastery
yojijukugo (four-character idiom)
Describes doing something freely, at will, or with effortless control. Often used adverbially as 自由自在に.
このソフトを使えば、データを自由自在に加工できる。
With this software, you can manipulate data freely.