underscore

1 of 2

verb

un·​der·​score ˈən-dər-ˌskȯr How to pronounce underscore (audio)
underscored; underscoring; underscores

transitive verb

1
: to draw a line under : underline
2
: to make evident : emphasize, stress
arrived early to underscore the importance of the occasion
3
: to provide (action on film) with accompanying music

underscore

2 of 2

noun

1
: a line drawn under a word or line especially for emphasis or to indicate intent to italicize
2
: music accompanying the action and dialogue of a film

Examples of underscore in a Sentence

Verb These failures underscore the difficulty of what we're attempting to do. The President's visit underscores the administration's commitment to free trade. She underscored the most important points.
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
Sherrill’s Narrow Lead Holds Across Most Polls Across 10 surveys conducted from late September to mid-October, Sherrill’s lead ranges from one to eight points, underscoring a competitive contest. Martha McHardy, MSNBC Newsweek, 25 Oct. 2025 Its success underscores how the country is increasingly positioning itself not just as a data user, but as a contributor to the world’s ocean science ecosystem. Neetika Walter, Interesting Engineering, 24 Oct. 2025
Noun
New allegations in London underscore Deutsche Bank’s history of enabling risky behavior. Lily Mae Lazarus, Fortune, 8 Oct. 2025 According to Andy Heyward, chairman/CEO of Kartoon Studios, portions of Elfman’s theme will be incorporated into the underscore of the episodes. Melinda Newman, Billboard, 25 Sep. 2025 See All Example Sentences for underscore

Word History

First Known Use

Verb

1771, in the meaning defined at sense 1

Noun

1901, in the meaning defined at sense 1

Time Traveler
The first known use of underscore was in 1771

Browse Nearby Words

Cite this Entry

“Underscore.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underscore. Accessed 29 Oct. 2025.

Kids Definition

underscore

verb
un·​der·​score
ˈən-dər-ˌskō(ə)r,
-ˌskȯ(ə)r
1
: to draw a line under : underline
2
underscore noun

More from Merriam-Webster on underscore

Last Updated: - Updated example sentences
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