Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun An informal rule holding that the integrity of output is dependent on the integrity of input.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • initialism computing Garbage In, Garbage Out. The integrity of the output is dependent on the integrity of the input

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun (computer science) a rule stating that the quality of the output is a function of the quality of the input; put garbage in and you get garbage out

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

[g(arbage) i(n,) g(arbage) o(ut).]

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