nonfreeとは 意味・読み方・使い方

発音

形容詞

nonfree (not comparable)

1. (rare) Not free, not free of charge, that costs money, that must be paid for, that must be purchased; paid (as in paid service); pay (as in pay channel); cash (as in cash bar); paywalled (as in paywalled content).

   Antonyms: free, free of charge, free as in beer, gratis, costless, feeless

2. (software) With copyright restrictions that prevent unrestricted distribution or reuse.

   Antonyms: free, free as in speech, libre, open-source

   Near-synonyms: closed-source, proprietary

   • 2002, Glyn Moody, Rebel Code: Linux and the Open Source Revolution, Perseus Pub., →ISBN, page 27:

     Furthermore, if software released under the GNU General Public Licence (GPL) were combined with proprietary (nonfree) code, the resultant combination had to be released under the GPL.

   • 2008, Russell Dyer, MySQL in a Nutshell, O'Reilly Media, Inc., →ISBN, page 5:

     However, if you have developed an application that requires MySQL for its functionality and you want to sell your software with MySQL under a nonfree license, you must purchase a commercial license from MySQL AB.

   • 2010, Dave Douglas, Gregory Michael Papadopoulos, Citizen Engineer, Prentice Hall, →ISBN, page 169:

     The following licenses do not qualify as free software licenses as defined by the FSF. A nonfree license is automatically incompatible with the GNU GPL.

使用する際の注意点

English has no obvious, all-purpose adjective that means “not free of charge, subject to payment”, and usually resorts to a full sentence: "It costs something", "You have to pay for it", etc.; the translations were placed here out of convenience.

派生語

関連する語

参考

• for sale