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Garbage in, garbage out | GIGO American English

Possible interpretation: Incorrect or bad input results in incorrect or bad output.

Note: garbage (noun): rubbish, trash, nonsense

Origin: This saying originated in computing, where faulty data going into a computer inevitably results in faulty results coming out. This is the origin of the acronym GIGO.

Variety: This is typically used in American English but may be used in other varieties of English too.

Quick Quiz:

The saying "Garbage in, garbage out" suggests that there is a relationship between output and
  1. input
  2. garbage
  3. throughput

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