Something that is owned privately by a company or person; especially information or technology.
The company considers this information proprietary.
Our firm takes measures to protect its proprietary data and prevent unauthorized access.
Frequently Asked Questions
The word "proprietary" in English means: Relating to an owner or ownership., Made and sold by a particular company and protected by patent or trademark..
The phonetic transcription of "proprietary" is /prəˈpraɪə.tər.i/ in British English and /prəˈpraɪə.ter.i/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "proprietary": private, patented, exclusive.
Example usage of "proprietary": "The company has a proprietary interest in the land.". More examples on the page.