Word Pronunciation & Dictionary

Questions

What does principal ultrafilter mean?
An ultrafilter such that every set belonging to it is the superset of some fixed singleton set.

How to pronounce principal ultrafilter

  1. Open the pronunciation page — Open the Speakur entry for “principal ultrafilter”.
  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 “principal ultrafilter”.
  4. Repeat and practice — Say “principal ultrafilter” aloud, matching stress and vowels until it feels natural.