phonology

1 of 2

noun

pho·​nol·​o·​gy fə-ˈnä-lə-jē How to pronounce phonology (audio)
fō-
1
: the science of speech sounds including especially the history and theory of sound changes in a language or in two or more related languages
2
: the phonetics and phonemics of a language at a particular time
phonological adjective
or less commonly phonologic
ˌfō-nə-ˈlä-jik How to pronounce phonology (audio)
also ˌfä-
phonologically adverb
phonologist noun

phonological

2 of 2

adjective

pho·​no·​log·​i·​cal ¦fōnᵊl¦äjə̇kəl How to pronounce phonological (audio)
-jēk-
variants or less commonly phonologic
-jik How to pronounce phonological (audio)
-jēk
: of or relating to phonology
phonologically
-jə̇k(ə)lē How to pronounce phonological (audio)
-jek-
-li
adverb

Examples of phonology in a Sentence

Recent Examples on the Web
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Noun
In the phonology task, the group made up 30 new mini-languages, as Beguš called them, to find out whether the LLMs could correctly infer the phonological rules without any prior knowledge. Steve Nadis, Wired News, 14 Dec. 2025 In the phonology task, the group made up 30 new mini-languages, as Beguš called them, to find out whether the LLMs could correctly infer the phonological rules without any prior knowledge. Steve Nadis, Quanta Magazine, 31 Oct. 2025 An expert in music and mathematics and an authority on English phonology, he had been contacted by the editor James Murray to assist with compiling what would become the Oxford English Dictionary. Malcolm Forbes, WSJ, 7 Dec. 2023 To me, the most interesting result here is that taboo words don't have a characteristic phonology, but phonology does determine how easily a word can be paired with a taboo term. Neuroskeptic, Discover Magazine, 31 Mar. 2020

Word History

Etymology

Noun

phono- + -logy

First Known Use

Noun

1798, in the meaning defined at sense 1

Time Traveler
The first known use of phonology was in 1798

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Cite this Entry

“Phonology.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phonology. Accessed 5 Jul. 2026.

Medical Definition

phonology

noun
pho·​nol·​o·​gy fə-ˈnäl-ə-jē, fō- How to pronounce phonology (audio)
plural phonologies
1
: the science of speech sounds including especially the history and theory of sound changes in a language or in two or more related languages
2
: the phonetics and phonemics of a language at a particular time
phonological
ˌfōn-ᵊl-ˈäj-i-kəl also ˌfän-ᵊl-
adjective
also phonologic
phonologically adverb

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