classifier

noun

clas·​si·​fi·​er ˈkla-sə-ˌfī(-ə)r How to pronounce classifier (audio)
1
: one that classifies
specifically : a machine for sorting out the constituents of a substance (such as ore)
2
: a word or morpheme used with numerals or with nouns designating countable or measurable objects

Examples of classifier in a Sentence

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In January 2023, for example, OpenAI launched a classifier that was supposed to differentiate between texts generated by humans and those generated by AI. Anjana Susarla, The Conversation, 15 Jan. 2025 The ultimate aim is, with the use of multiple layers of such transformations, fooling malware classifiers into thinking malicious code is, in fact, totally benign. Davey Winder, Forbes, 25 Dec. 2024 Separately, the classifier was able to identify, with 94% accuracy, which volunteers had actually made an attempt at suicide, versus having only thought about it. IEEE Spectrum, 2 Nov. 2017 The development of a gene classifier that strongly predicts the risk of invasive breast cancer for patients with ductal carcinoma in situ (DCIS), otherwise known as Stage 0, which often leaves too many patients wondering if the noninvasive cells known as DCIS will progress to breast cancer. Kris Holt, Forbes, 5 Dec. 2024 See all Example Sentences for classifier 

Word History

First Known Use

1799, in the meaning defined at sense 1

Time Traveler
The first known use of classifier was in 1799

Dictionary Entries Near classifier

Cite this Entry

“Classifier.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/classifier. Accessed 22 Jan. 2025.

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