proprietary

American  

[pruh-prahy-i-ter-ee] / prəˈpraɪ ɪˌtɛr i /

adjective

1. belonging to a proprietor.

2. being a proprietor; holding property.

   the proprietary class.

3. pertaining to property or ownership.

   proprietary wealth.

4. belonging or controlled as property.

5. (of a brand name, product, service, formula, etc.) protected by a patent, copyright, or trademark.

   proprietary drugs; a proprietary name; a proprietary logo; a proprietary blend of ingredients.

6. privately owned and operated for profit.

   proprietary hospitals.

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noun

plural

proprietaries

1. an owner or proprietor.

2. a body of proprietors.

3. American History. the grantee or owner, or one of the grantees or owners, of a proprietary colony.

4. ownership.

5. something owned, especially real estate.

6. a proprietary medicine.

7. Also called proprietary school.  a school organized as a profit-making venture primarily to teach vocational skills or self-improvement techniques.

proprietary British  

/ prəˈpraɪɪtərɪ, -trɪ /

adjective

1. of, relating to, or belonging to property or proprietors

2. privately owned and controlled

3. med of or denoting a drug or agent manufactured and distributed under a trade name Compare ethical

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noun

1. med a proprietary drug or agent

2. a proprietor or proprietors collectively

3. 1. right to property

   2. property owned

4. Also called: lord proprietary.  (in Colonial America) an owner, governor, or grantee of a proprietary colony

Other Word Forms

• nonproprietary adjective
• proprietarily adverb

Etymology

Origin of proprietary

1400–50; late Middle English (noun) < Medieval Latin proprietārius owner, noun use of Late Latin: of an owner, of ownership. See propriety, -ary

Example Sentences

Participants in plans that offered Vanguard’s proprietary Cash Plus Account for emergency savings were 16% less likely to take hardship withdrawals.

From MarketWatch

Vanda Research, which has a proprietary data set that tracks retail investors’ buying and selling in popular stocks and ETFs, found that retail buying in a handful of crude-oil ETFs has soared.

From MarketWatch

Vanda Research, which has a proprietary data set that tracks retail investors’ buying and selling in popular stocks and ETFs, found that retail buying in a handful of crude-oil ETFs has soared.

From MarketWatch

Analysts view Samsara as insulated from AI disruption due to its vertical integration and proprietary data, despite industry valuation drops.

From Barron's

So he partnered with a group of engineers to develop a proprietary dataset on a controlled soundstage, similar to a full-fledged production, and began building its first AI model.

From Los Angeles Times

Related Words

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