phonetics

noun

pho·​net·​ics fə-ˈne-tiks How to pronounce phonetics (audio)
plural in form but singular in construction
1
: the system of speech sounds of a language or group of languages
2
a
: the study and systematic classification of the sounds made in spoken utterance
b
: the practical application of this science to language study

Word History

Etymology

phonet(ic) + -ics

First Known Use

1836, in the meaning defined at sense 1

Time Traveler
The first known use of phonetics was in 1836

Browse Nearby Words

Cite this Entry

“Phonetics.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phonetics. Accessed 9 Sep. 2025.

Kids Definition

phonetics

noun
pho·​net·​ics fə-ˈnet-iks How to pronounce phonetics (audio)
: the study and classification of speech sounds
phonetician
ˌfō-nə-ˈtish-ən
noun

Medical Definition

phonetics

noun, plural in form but singular in construction
pho·​net·​ics fə-ˈnet-iks How to pronounce phonetics (audio)
1
a
: the study and systematic classification of the sounds made in spoken utterance
b
: the practical application of this science to language study
2
: the system of speech sounds of a language or group of languages

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