foo is a valid English word

Scrabble validity: invalid ( international - Sowpods, US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

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Meanings

Noun (COUNTABLE)

Singular Plural
foo foos
    (historical obsolete) Alternative form of fu: an administrative subdivision of imperial China; the capital of such divisions. (programming) 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. (fandom slang)

Interjection

    Expression of disappointment or disgust.

foo is not a Scrabble valid word


foo is an iScramble valid word


foo is an QuickWords valid word


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Same letters words (Anagrams)


Same letters plus one


Same letters minus one