chattered; chattering; chatters
Synonyms of chatter

intransitive verb

1
: to utter rapid short sounds suggestive of language but inarticulate and indistinct
squirrels chattered angrily
2
: to talk idly, incessantly, or fast
3
a
: to click repeatedly or uncontrollably
teeth chattering with cold
b
: to vibrate rapidly in cutting
a chattering tool
c
: to vibrate especially audibly as a consequence of repeated sticking and slipping
chattering brakes

transitive verb

: to utter rapidly, idly, or indistinctly
chatterer noun

chatter

2 of 2

noun

1
: the action or sound of chattering
2
: idle talk : prattle
3
: electronic and especially radio communication between individuals engaged in a common or related form of activity
also : such chatter regarding future hostile activities
4
: a person who participates in online chat
Excite, Inc. … reports that users log a total of 7.5 to 8 million chat minutes on an average day. Half of online chatters are aged 18 to 34, and 15 percent are under age 17.—Rebecca Piirto Heath

Examples of chatter in a Sentence

Verb Children chattered in the middle of the playground. My teeth were chattering from the cold. Birds chattered in the trees. Noun heard the chatter of squirrels pleasant chatter over morning coffee
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Verb
Hundreds of millions of people are watching TV and YouTube closely, chattering and analyzing on social media. — Ben Smith, semafor.com, 3 Nov. 2026 The chattering and barking mammals that scamper through these woodlands rely on the pale fluid to grow fast, providing mammal pups with the raw materials to start turning the soft cartilage of their skeletons to more resilient bone. — Literary Hub, 27 Oct. 2026
Noun
The $120 whole chicken sparked plenty of online chatter, though the $65 half-chicken is substantial enough for a party of four. — Jenn Harris, Los Angeles Times, 29 Oct. 2026 There has been chatter about teams tanking to avoid being elevated to the Open Division. — Chris Hays, The Orlando Sentinel, 29 Oct. 2026 See All Example Sentences for chatter

Word History

Etymology

Verb

Middle English chatteren, of imitative origin

First Known Use

Verb

13th century, in the meaning defined at intransitive sense 1

Noun

13th century, in the meaning defined at sense 1

Time Traveler
The first known use of chatter was in the 13th century

Browse Nearby Words

Cite this Entry

“Chatter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chatter. Accessed 4 Nov. 2026.

Kids Definition

chatter

verb
chat·​ter
ˈchat-ər
1
: to utter rapid meaningless sounds suggesting speech
squirrels chattered angrily
2
: to talk idly, continually, or rapidly
3
: to click again and again without control
teeth chattering
chatter noun
chatterer
ˈchat-ər-ər
noun
chattery
-ə-rē
adjective
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