underscore

1 of 2

verb

underscored; underscoring; underscores
Synonyms of underscore

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
The potential transaction, expected to be worth several hundred billion yen, underscores Seven & i's strategy to expand its overseas convenience store business by entering the Eastern European market, the Nikkei reported. Jenny Lee, CNBC, 17 July 2026 This upcoming match not only showcases their athletic prowess but also underscores their enduring dedication to UNICEF's mission. Sarah Ferguson, Forbes.com, 17 July 2026
Noun
As these historical examples underscore, there is no idealized past to reclaim nor idealized future to arrive at through an inevitable march of progress. Mark Brilliant, Mercury News, 9 July 2026 Artworks from the museum’s permanent collection underscore water’s role as a potent cultural force. Washington Post Staff, Washington Post, 15 May 2026 See All Example Sentences for underscore

Word History

First Known Use

Verb

1770, 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 1770

Browse Nearby Words

Cite this Entry

“Underscore.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underscore. Accessed 20 Jul. 2026.

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

Love words? Need even more definitions?

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

More from Merriam-Webster