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Definitions

Century Dictionary and Cyclopedia

  1. n. See fu.

Wiktionary

  1. n. A metasyntactic variable used to represent an unspecified entity. If part of a series of such entities, it is often the first in the series, and followed immediately by bar.
  2. n. Also foo’. Representation of fool (foolish person).
  3. n. foe

Examples

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Lists

These user-created lists contain the word ‘foo’.

Comments

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  • ruzuzu I pity the foo.

    (I'm sorry, but somebody had to say it.) Feb 8, 2012

  • seanahan Also, see bar and baz. Oct 4, 2007

  • reesetee Notary Sojac?? So that's where my dad got that term! Oct 3, 2007

  • john Me too foo. The Jargon File has a great overview of this word, with citations going back to the 1930s. Oct 3, 2007

  • uselessness So do I, foo. Mar 26, 2007

  • alguien I use this word too much. Mar 26, 2007

‘foo’ has been looked up 1610 times, loved by 1 person, added to 30 lists, commented on 6 times, and is not a valid Scrabble word.