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Synonyms

underline

American  
[uhn-der-lahyn, uhn-der-lahyn, uhn-der-lahyn] / ˈʌn dərˌlaɪn, ˌʌn dərˈlaɪn, ˈʌn dərˌlaɪn /

verb (used with object)

underlined, underlining
  1. to mark with a line or lines underneath; underscore.

  2. to indicate the importance of; emphasize, as by stressing or italicizing.


noun

  1. Printing. a caption under an illustration.

  2. a line drawn under something; an underscore.

underline British  

verb

  1. to put a line under

  2. to state forcibly; emphasize 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 underneath, esp 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

  • underlineation noun
  • underliner noun
  • underlining noun

Etymology

Origin of underline

First recorded in 1715–25; under- + line 1

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.

Starring a stacked Guatemalan cast, including actor Tony Revolori, the project underlined the encroaching impacts of climate change that corrode once treasured memories, including those of Moreno, who grew up visiting the vacation destination.

From Los Angeles Times

Either choice would underline the FOMC’s independence from the president in a most striking manner.

From Barron's

Its subtitle, about awakening and survival, underlines Mrie’s trajectory from submissive daughter to political actor and skilled observer.

From Los Angeles Times

But the Work Foundation said its analysis underlined the "urgent need" for the government and MPs to finalise the measures as soon as possible.

From BBC

The length of the prison term is underlined so passengers don’t overlook the point.

From The Wall Street Journal