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
However, a closer look at the data underscores the role Newsom hopes progressives will play. Douglas Schoen, Oc Register, 26 Sep. 2025 Why Investors Are Paying Attention That Astromech could attract $30 million without going public with its product underscores the credibility of its founders. Daniel Fusch, USA Today, 26 Sep. 2025
Noun
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 Kurtz said the innovative ways these attacks are carried out underscore why companies can no longer operate without comprehensive defenses in place. Paulina Likos, CNBC, 17 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 Sep. 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

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