How to say "free" in Japanese

Choosing the right word
  • 無料むりょうJLPT N3approx.Common
    no-adjectiveThe word for 'free' meaning costing nothing: goods, services, or admission provided without charge, as in free samples or free admission. It has nothing to do with liberty or restraint.
    こちらのパンフレットは無料むりょうです。↗
    This pamphlet is free of charge.
  • フリーJLPT N2approx.Common
    na-adjective, nounCovers 'free' meaning not under restraint or control rather than costing nothing. Use it of a person or thing free of restrictions or outside control; for 'free of charge' say 無料.
  • 放すはなすJLPT N3approx.Common
    godan verb, transitive verbThe verb sense: to release, let go, or set free something held or confined, such as freeing a captured animal. Use it where English 'free' is an action rather than a state.
    その犬いぬはボールを放はなそうとしなかった。↗
    The dog wouldn't let go of the ball.
  • 自由自在じゆうじざいCommon
    na-adjectiveA four-character idiom for 'free' meaning able to act or move entirely at will, with complete mastery or control of what one is doing. It describes unrestricted freedom, not absence of charge.
    私の秘書ひしょは英語えいごが自由自在じゆうじざいだ。↗
    My secretary has a good command of the English language.
  • 随意ずいいCommon
    na-adjective, nounCovers 'free' as in voluntary or optional: something left to each person's own choice, such as voluntary participation or an elective course. It is about acting by choice, not about cost or restraint.
    随意ずいいに退席たいせきしてかまいません。↗
    You may leave your seat at will.

Choose 無料 for 'free of charge', 「フリー」 for freedom from restraint or control, 「放す」 when 'free' is a verb meaning to release, 自由自在 for acting at will with complete mastery, and 随意 for voluntary or optional.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents
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JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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