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
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Make sure your billing descriptors clearly reflect the brand customers recognize, not a parent company or internal entity name. Dimitri Akhrin, Forbes.com, 26 June 2026 Only a minority of patients will fit those descriptors, Mendelsohn said, and doctors must also consider the specifics of each tumor. Kerry Breen, CBS News, 13 June 2026 That descriptor was added on May 31, which was also Eastwood’s 96th birthday, after media recirculated commentary from his son, musician Kyle Eastwood, made to French television network France 3 last winter. Juan Claudio Matossian, Vanity Fair, 3 June 2026 The Swiss cheese descriptor is derived from the fenestrations or window-like perforations in its foliage. Joshua Siskin, Oc Register, 27 May 2026 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 5 Jul. 2026.

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