from The American Heritage® Dictionary of the English Language, 4th Edition
- transitive v. To underline.
- transitive v. To emphasize; stress.
- n. A line drawn under writing to indicate emphasis or italic type.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An underline; a line drawn or printed beneath text; the character _.
- n. A piece of background music.
- v. To underline; to mark a line beneath text.
- v. To emphasize or draw attention to.
from the GNU version of the Collaborative International Dictionary of English
- transitive v. To draw a mark or line under; to underline.
from The Century Dictionary and Cyclopedia
- n. A line drawn beneath a written or printed word or passage, as for emphasis.
- To draw a mark or line under; underline, as for emphasis.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a line drawn underneath (especially under written matter)
- v. draw a line or lines underneath to call attention to
- v. give extra weight to (a communication)
From under- + score. (Wiktionary)