indentation

noun

in·​den·​ta·​tion ˌin-ˌden-ˈtā-shən How to pronounce indentation (audio)
Synonyms of indentationnext
1
a
: the blank space produced by indenting : indention sense 1a
a half-inch indentation
b
: the action of indenting
indentation of a line of text
: the condition of being indented
a paragraph set out by indentation
2
a
: an angular cut (such as a notch) or something resembling such a cut in an edge
indentations along the edge of a leaf
b
: a usually deep recess (as along a coastline)
a coastline with many indentations
3
: dent
Test [the fish] by depressing the flesh with a finger; it should spring back to its original shape leaving no indentation.Carole Sugarman

Examples of indentation in a Sentence

Our style guidelines call for indentation of the first line of each paragraph. a coastline with many indentations There were several small indentations in the surface of the table.
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.
At one grave site found just a few miles from Damascus, more than 20 indentations of sunken sand mark individual mass graves where Moustafa, the activist, says about 20,000 bodies are believed to be buried. Jane Arraf, NPR, 12 Dec. 2025 Use your finger to make an indentation in the top of the soil, and stick the end of the cutting into the hole. Karen Brewer Grossman, Southern Living, 8 Dec. 2025 Smaller prints, some just an inch or two long, show tiny animals trotting or darting across the mud, while mid-sized carnivores left their three-toed marks complete with claw indentations. New Atlas, 3 Dec. 2025 It is gently sloped and features an indentation that serves as a natural rest point for my middle finger, with the shutter release positioned at an angle on top. PC Magazine, 1 Dec. 2025 See All Example Sentences for indentation

Word History

First Known Use

15th century, in the meaning defined at sense 2a

Time Traveler
The first known use of indentation was in the 15th century

Browse Nearby Words

Cite this Entry

“Indentation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/indentation. Accessed 26 Dec. 2025.

Kids Definition

indentation

noun
in·​den·​ta·​tion ˌin-ˌden-ˈtā-shən How to pronounce indentation (audio)
1
a
: an angular cut in an edge : notch
b
: a deep recess (as in a coastline)
2
a
: the action of indenting : the state of being indented
b
: a blank or empty space produced by indenting
3

More from Merriam-Webster on indentation

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!