Meaning

2 senses
  1. (uncountable, usually)The philosophy of using copyrights to enforce freedom of information, especially software source code.

    They believe in copyleft because they want their software to be used freely by anyone.

  2. (uncountable, usually)A software license that follows this philosophy.

    I have placed my program under copyleft.

    The GNU General Public License is a copyleft licence.

    Copyleft

    копилефтkopileft, авторское ле́воavtorskoje lévo

Translations

4 languages
Русский
By meaning 1
philosophy:
Deutsch
By meaning 1
philosophy:

Origin

A pun on copyright, which refers to using copyright laws for purposes that are in some way

A pun on copyright, which refers to using copyright laws for purposes that are in some ways contrary to copyright's original intent.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: copylefts
Singularcopyleft

uncountable

Word family

4 related words

See also

neighbours in the dictionary
copyleft — meaning, examples, forms, synonyms | Krumeto