We don't have any synonyms for foo yet.
Think foo belongs in the thesaurus? Recommend it and we'll take a look.
Definition of foo:
°(computing) 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.
"Suppose we have two objects, foo and bar."
°(slang) Also
foo'. Representation of
fool (foolish person), in a Mr. T accent.