What is an antonym for open-source?
Possible antonyms include closed-source.
(by extension) Describing any product whose composition or method of manufacturing is public knowledge and not proprietary.
Common opposites include closed-source.
Related dictionary entries include software, open, free-living, free, source-available, closed source.
A related word is not always a direct replacement. Compare its definition, grammar, tone, and sentence context first.
Possible antonyms include closed-source.
Relationships are shown only after the shared lexical validator accepts them. A suggestion is not automatically an exact replacement.