language model

noun

plural language models
: a mathematical model (see model entry 1 sense 3) that analyzes a corpus of text in order to accurately represent the relationships between words
We have tremendous freedom to put words in any order we like. The computer has to have some kind of handle, a language model. It has to figure how likely any particular word is to pop up at any time.Robert Mercer, quoted in Chicago Tribune
also : software that uses a language model to generate text (such as responses to queries or prompts)
For example, given the task of analyzing the sentiment of the sentence 'I missed the bus today,' researchers could continue with the prompt 'I felt so [blank]' and ask a language model to fill in the blank with an emotion. Kyle Wiggers
see also large language model

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Software stocks have plunged recently as investors have fretted that new artificial intelligence, large-language models could disrupt existing technologies. Lisa Kailai Han, CNBC, 10 Feb. 2026 Instead of running everything through massive centralized models, enterprises are distributing intelligence by blending foundational models with small language models, reducing hyperscaler dependence and optimizing performance for specific, local environments. Abhas Ricky, Fortune, 10 Feb. 2026 The sheer competence of language models has already revamped the human quest for self-knowledge. Gideon Lewis-Kraus, New Yorker, 9 Feb. 2026 In 2020, the district moved to a fully dual language model for elementary students, meaning all students learned in both English and Spanish, according to East Aurora Executive Director of Language Acquisition and Early Learning Rita Guzman, unless their parents opted out. Molly Morrow, Chicago Tribune, 5 Feb. 2026 See All Example Sentences for language model

Word History

First Known Use

1976, in the meaning defined above

Time Traveler
The first known use of language model was in 1976

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Cite this Entry

“Language model.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/language%20model. Accessed 14 Feb. 2026.

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