Unsupported titles/Low line

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Character _
Unicode name LOW LINE
Code point U+005F
Entity number _
Unicode block Basic Latin
^ [U+005E] [U+0060] `

Punctuation mark[edit]


  1. (computing) Represents what would normally be a space ] [ in computing.
    My email address is jon_smith@example.com.
  2. (Internet slang) Sometimes used to indicate the start and end of portions of plain text that would be underlined if formatting was available.
    That's _really_ amazing!
  3. (programming) Especially as a prefix, denotes a special identifier such as a global or private variable or a reserved symbol.

Usage notes[edit]

See also[edit]