The meaning of PROPRIETARY is of, relating to, or characteristic of an owner or title holder. How to use proprietary in a sentence. Did you know?

PROPRIETARY definition: 1. relating to owning something, or relating to or like an owner: 2. Proprietary goods are made…. Learn more.

Proprietary substances or products are sold under a trade name. ...some proprietary brands of dog food. We had to take action to protect the proprietary technology. If someone has a …

PROPRIETARY definition: belonging to a proprietor. See examples of proprietary used in a sentence.

1. Of or relating to a proprietor or to ownership: had proprietary rights. 2. Privately owned, as a business: a proprietary hospital. 3. Owned by a private individual or corporation under a …

proprietary, n. & adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Nov 20, 2025 · It was reported that the recipes for the secret sauce and grinder sandwiches were proprietary, known only to the current president of the corporation and the former owner of the …

PROPRIETARY meaning: 1 : of or like that of an owner; 2 : used, made, or sold only by the particular person or company that has the legal right to do so

Proprietary refers to property: things that are owned by individuals or businesses. People talk about proprietary drugs, proprietary software, and other things that can only be made and sold …

manufactured and sold only by the owner of the patent, formula, brand name, or trademark associated with the product: proprietary medicine. privately owned and operated for profit: …