punctuation

noun

punc·​tu·​a·​tion ˌpəŋk-chə-ˈwā-shən How to pronounce punctuation (audio)
1
: the act of punctuating : the state of being punctuated
2
: the act or practice of inserting standardized marks or signs in written matter to clarify the meaning and separate structural units
also : a system of punctuation
3
: something that contrasts or accentuates

Examples of punctuation in a Sentence

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.
To a modern reader, some of the poem’s charm, and its difficulty, comes from its eccentric punctuation and archaic vocabulary. New York Times, 16 Jan. 2026 At the revision stage, AI can support the editing and rewriting of ideas as well as help with … punctuation, capitalization, and grammar. Cory Turner, NPR, 14 Jan. 2026 In the days before printers could give us vibrant colors and high-resolution photos, dedicated artists would use the 128 ASCII printable characters (letters, numbers, punctuation) to make black-and-white art. Fran Hoepfner, Vulture, 14 Jan. 2026 The punctuation of the narrative with non-chronological flashes and scene is consistent through almost the whole film. Richard Brody, New Yorker, 13 Jan. 2026 See All Example Sentences for punctuation

Word History

First Known Use

1593, in the meaning defined at sense 1

Time Traveler
The first known use of punctuation was in 1593

Cite this Entry

“Punctuation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/punctuation. Accessed 25 Jan. 2026.

Kids Definition

punctuation

noun
punc·​tu·​a·​tion ˌpəŋ(k)-chə-ˈwā-shən How to pronounce punctuation (audio)
: the act, practice, or system of inserting punctuation marks in written matter to make the meaning clear and separate parts (as clauses or sentences)

More from Merriam-Webster on punctuation

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!