Word.ws English Dictionary

ninety-ninety rule

ninety-ninety rule noun: a humorous aphorism stating that the first 90% of the code accounts for the first 90% of the development time, and the remaining 10% of the code accounts for the other 90% of the development time.

Noun

the ninety-ninety rule

  1. A humorous aphorism stating that the first 90% of the code accounts for the first 90% of the development time, and the remaining 10% of the code accounts for the other 90% of the development time.

Questions about ninety-ninety rule

What does ninety-ninety rule mean?
Ninety-ninety rule means a humorous aphorism stating that the first 90% of the code accounts for the first 90% of the development time, and the remaining 10% of the code accounts for the other 90% of the development time.
What part of speech is ninety-ninety rule?
Ninety-ninety rule is a noun.

Words near ninety-ninety rule in the dictionary

  1. ninety-leben
  2. ninety-leven
  3. ninety-nine
  4. ninety-nine problems
  5. ninety-nines
  6. ninety-ninety rule
  7. ninety-ninth
  8. ninety-ninths
  9. ninety-one
  10. ninety-oneth
  11. ninety-second

Source and license

Adapted from Wiktionary: ninety-ninety rule (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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