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Definition of underscore - 4 dictionary results

un⋅der⋅score

[v. uhn-der-skawr, -skohr, uhn-der-skawr, -skohr; n. uhn-der-skawr, -skohr] verb, -scored, -scor⋅ing, noun
–verb (used with object)
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
3. a line drawn beneath something written or printed.
4. music for a film soundtrack; background for a film or stage production.

Origin:
1765–75; under- + score
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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un·der·score   (ŭn'dər-skôr', -skōr')   
tr.v.   un·der·scored, un·der·scor·ing, un·der·scores
  1. To underline.

  2. To emphasize; stress.

n.  A line drawn under writing to indicate emphasis or italic type.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Word Origin & History

underscore  (v.)
1771, "to draw a line under," from under + score (v.). The fig. sense of "to emphasize" is attested from 1891. Noun meaning "a line drawn below (something)" is recorded from 1901.
Online Etymology Dictionary, © 2001 Douglas Harper
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Computing Dictionary

underscore character
_, ASCII 95.
Common names: ITU-T: underline; underscore; underbar; under. Rare: score; backarrow; skid; INTERCAL: flatworm.
See also left arrow.
(1995-03-06)

The Free On-line Dictionary of Computing, © 1993-2007 Denis Howe
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