Word Pronunciation & Dictionary

Questions

What does rule 90 mean?
An elementary cellular automaton based on the exclusive-or function.
Where does rule 90 come from?
So named because 90 is the rule's Wolfram code.

How to pronounce rule 90

  1. Open the pronunciation page — Open the Speakur entry for “rule 90”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “rule 90”.
  4. Repeat and practice — Say “rule 90” aloud, matching stress and vowels until it feels natural.