expletive (n.)

  1. profane or obscene expression usually of surprise or anger; expletives were deleted

    [ Syn: curse , curse word , oath , swearing , swearword , cuss ]

  2. a word or phrase conveying no independent meaning but added to fill out a sentence or metrical line

The dictionary is based on the WordNet Electronic Lexical Database.
WordNet 3.0 Copyright 2011 by Princeton University. All rights reserved.