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English
CEFR C1

proprietary

Rank #8833 in frequency ranking in frequency

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Meanings & Definitions

adjective

Example Sentences

"I'm so frustrated that I can't modify this proprietary system"

"The company keeps its recipes proprietary to stay ahead"

"Don't share the proprietary formula with anyone"

"Our team developed a proprietary method for cleaning"

"Is this software proprietary?"

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