Underscore
//ˈʌn.dəˌskɔː(ɹ)// noun, verb
noun, verb ·Moderate ·High school level
Definitions
Noun
- 1 A line drawn or printed beneath text; the character _.
"He walks into the house and picks up a pen. The thought he has is a brilliant idea. He must write it down. Only two words need to be written. The underscore adds importance. / BOUNTY HUNTER"
- 2 a line drawn underneath (especially under written matter) wordnet
- 3 A piece of background music.
Verb
- 1 To underline; to mark a line beneath text. transitive
"By convention, Rubyists usually underscore their method names."
- 2 draw a line or lines underneath to call attention to wordnet
- 3 To emphasize or draw attention to. transitive
"I wish to underscore the importance of proper formatting."
- 4 give extra weight to (a communication) wordnet
Example
More examples"Tom has an underscore in his password."
Etymology
From under- + score.
Related phrases
More for "underscore"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.