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underscore

American  
[uhn-der-skawr, -skohr, uhn-der-skawr, -skohr, uhn-der-skawr, -skohr] / ˈʌn dərˌskɔr, -ˌskoʊr, ˌʌn dərˈskɔr, -ˈskoʊr, ˈʌn dərˌskɔr, -ˌskoʊr /

verb (used with object)

  • underscores,
    present (3rd person singular)
  • underscored,
    past participle,  past
  • underscoring
    present participle
  1. to mark with a line or lines underneath; underline, as for emphasis.

  2. to stress; emphasize.

    The recent tragedy underscores the danger of disregarding safety rules.


noun

  • underscores
    plural
  1. a line drawn beneath something written or printed.

  2. music for a film soundtrack; background for a film or stage production.

underscore British  

verb

  1. to draw or score a line or mark under

  2. to stress or reinforce

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a line drawn under written matter

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of underscore

First recorded in 1765–75; under- + score

Explanation

To underscore is to draw special attention to a fact, idea, or situation. When you're involved in a debate, it’s wise to underscore the points that best support your argument. Literally, underscore means “to underline,” or draw a line beneath a word to emphasize it. In common speech, to underscore something is to call attention to it. If a worker sustained an injury on the job, for instance, the event would underscore the need for workplace safety. Underscore is also used to mean "emphasize." During a job interview, you want to underscore any experience that relates to the job you are applying for.

Keep Reading on Vocabulary.com

Vocabulary lists containing underscore

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

But the rare snippets of dialogue that underscore these ideas are cringemaking.

From The Wall Street Journal Aug. 14, 2026

These accounts underscore ongoing efforts to improve access for small and mid‑sized importers, pushing back on narratives that the process is purely skewed toward corporate giants.

From Los Angeles Times Aug. 6, 2026

It draws heavily on news reports and what has so far been released from the Epstein files, but does underscore numerous hurdles the investigation has faced.

From Salon Aug. 5, 2026

The varied reactions to recent earnings reports underscore the market’s broader indecision.

From Barron's Aug. 1, 2026

Ben Franklin’s autobiography was punched up after his death to underscore his rise from obscurity.

From "Class Matters" by The New York Times

A search for one man’s remains underscores the staggering humanitarian crisis in Gaza, where thousands of bodies are trapped beneath millions of tons of rubble.

From Los Angeles Times Aug. 9, 2026

The closeness of the race only underscores one of El-Sayed’s challenges going ahead: reuniting a fractured party after a bitter primary campaign.

From Slate Aug. 5, 2026

"However, this case underscores the importance of vigilance, strong partnerships with local, state, and federal law enforcement agencies, and the proactive steps taken to identify and investigate suspicious activity before it can escalate."

From BBC Aug. 5, 2026

But Alphabet’s refusal to let a human override the car’s “mind of its own” underscores the AI industry’s arrogance.

From The Wall Street Journal Aug. 4, 2026

In addition to the ready perspective it offers on relative risk, the safety index underscores the obvious fact that every activity carries some risk.

From "Innumeracy: Mathematical Illiteracy and Its Consequences" by John Allen Paulos

My own visits to provincial cities and towns in recent years have underscored how some local Taliban officials try to find pragmatic solutions.

From BBC Aug. 14, 2026

Those results have underscored the material's potential for next-generation semiconductor systems.

From Science Daily Aug. 7, 2026

The new head coach underscored that it can be easy for impulse and emotion to take over, but uplifting one another and letting mistakes refine you rather than define you is integral to success.

From Los Angeles Times Aug. 7, 2026

The hostility underscored a widening gulf between legacy networks and a growing ecosystem of independent digital outlets that many young Indians increasingly turn to for news.

From Barron's Aug. 6, 2026

This underscored Bush’s esteem for the breadth of Lawrence’s scientific knowledge and his emollient managerial technique.

From "Big Science" by Michael Hiltzik

Last year, the rate jumped to 63.1%, underscoring the role of internships as test drives for real jobs.

From The Wall Street Journal Aug. 13, 2026

Messages arrived from around the world, underscoring an impact that extended far beyond Southern California.

From Los Angeles Times Aug. 11, 2026

Chinese companies are major players in the mining sector, underscoring Beijing's outsized economic influence in the country.

From Barron's Aug. 10, 2026

Double sauce is not necessary, but I like a little indulgence underscoring the practicality of a packable meal.

From Salon Jul. 30, 2026

Neutron stars would not be detected until 1967 and hard evidence of black holes not found until the twenty-first century, underscoring Oppenheimer’s achievement and the tragedy of his curiously unfulfilled career.

From "Big Science" by Michael Hiltzik

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