descriptor

noun

de·​scrip·​tor di-ˈskrip-tər How to pronounce descriptor (audio)
: something (such as a word or characteristic feature) that serves to describe or identify
especially : a word or phrase (such as an index term) used to identify an item (such as a subject or document) in an information retrieval system

Examples of descriptor in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In that way, the label becomes less of a descriptor and more of a performance itself. Shelby Stewart, Essence, 8 Apr. 2025 Such an economy would never achieve the descriptors from the previous sentence all the while having the cost of credit within it controlled by central planners. John Tamny, Forbes.com, 30 Mar. 2025 The descriptor is simply how astronomers differentiate the event from a superior conjunction, which is when Venus and Earth are on opposite sides during the transit. Eric Lagatta, USA TODAY, 21 Mar. 2025 And now, whatever the Utah Jazz are up to requires a new descriptor: Experimenting. Fred Katz, New York Times, 28 Mar. 2025 See All Example Sentences for descriptor

Word History

Etymology

see describe

First Known Use

1946, in the meaning defined above

Time Traveler
The first known use of descriptor was in 1946

Browse Nearby Words

Cite this Entry

“Descriptor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/descriptor. Accessed 14 Apr. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!