Proprietary
11 lettersadjectivemoderateUpdated February 2026
Definition
Relating to an owner or ownership, especially of property or intellectual rights. Products or information owned exclusively by a particular company and protected from competitors.
“The company protects its proprietary technology through patents and trade secrets.”
Related Words
Word Game Tips
🟩
Wordle
Contains -ARY ending with repeated letters P, R, O, P, R appearing multiple times
🔤
Scrabble
Worth 17 points; the Y provides valuable scoring on premium squares
Explore Similar Words
Try These Tools
Dictionary References
Look up proprietary in an authoritative dictionary for full definitions, pronunciation, and etymology.
Ready to test your word skills?
Download Word Challenge and challenge yourself with our daily word puzzles. Guess the hidden word in six tries or fewer!