Dictionary.com
Thesaurus.com
Synonyms

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:

Copyright laws also underscore the premium we place on originality by granting creators – and even their heirs – long periods of exclusive rights for books, music and other artistic works.

From Salon Aug. 23, 2026

"They underscore why it is so important to move beyond treating Asian Americans, Native Hawaiians, and Pacific Islanders as a single population."

From Science Daily Aug. 19, 2026

Researchers said their findings underscore the importance of clearly communicating with the public when developing and implementing healthcare reforms.

From MarketWatch Aug. 18, 2026

The comments underscore AMD’s fierce competition in the space, with Oppenheimer analysts writing in a note that the company may continue playing catch-up with Nvidia.

From The Wall Street Journal Aug. 6, 2026

Every now and then Ted pops in to watch with me, pausing the video to underscore a particularly dramatic moment: “See how she’s working around the vase? That’s an accident waiting to happen. ”

From "Nickel and Dimed: On (Not) Getting By in America" by Barbara Ehrenreich

That defiance underscores the central gamble of Washington’s strategy.

From Los Angeles Times Aug. 24, 2026

This underscores the absurdity of labeling fentanyl a weapon of mass destruction in the first place.

From Salon Aug. 22, 2026

And that efficiency underscores the opportunity for long-term investors when the housing market perks up.

From MarketWatch Aug. 13, 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

In that sense, the Terman study underscores the argument Annette Lareau makes, that what your parents do for a living, and the assumptions that accompany the class your parents belong to, matter.

From "Outliers" by Malcolm Gladwell

The heightened nervousness was underscored by security guards blocking photographers and videojournalists from entering the hospital.

From Barron's Aug. 27, 2026

In recent days, rising long-term government borrowing costs—and a sudden reversal Wednesday after the Treasury announced plans to buy back more long-term debt—have underscored the stakes.

From The Wall Street Journal Aug. 19, 2026

But the coordinated attacks also underscored the vulnerability of the United States’ water facilities, prompting some obvious questions as to what the federal government has been doing, is presently doing, and perhaps should be doing.

From Slate Aug. 19, 2026

The fatal accident underscored just how narrow the distance between traffic and the cliff’s edge has become and marks the latest driving incident associated with steep roads in Santa Cruz County.

From Los Angeles Times Aug. 18, 2026

The Capitol seal appears, underscored by the anthem.

From "Mockingjay" by Suzanne Collins

California’s latest victim of a deadly rattlesnake bite has emerged, and it’s not a human but a black jaguar living in a Central Valley sanctuary, underscoring the dangers of rattlesnake poisonings this year.

From Los Angeles Times Aug. 27, 2026

Most of the porcelain was made for the European market, underscoring a subtext of cross-fertilization, already stated by Islamic ceramics imitating Chinese blue and white.

From The Wall Street Journal Aug. 26, 2026

The company's data centre division alone generated $89bn last quarter, up 117% from a year ago, underscoring just how much of the industry now depends on Nvidia's hardware.

From BBC Aug. 26, 2026

The full S&P 500’s forward P/E has declined to 20 from 22.2 at the end of 2025, underscoring how this bull market has been driven by profit increases.

From MarketWatch Aug. 19, 2026

But we were reaffirming and underscoring those original concerns, many of which had gone by the wayside.

From "Long Walk to Freedom" by Nelson Mandela

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training