Word.ws English Dictionary

free ultrafilter

free ultrafilter noun: an ultrafilter which contains all cofinite subsets of the set which is being "filtered" by it.

Noun

free ultrafilter (plural free ultrafilters)

  1. (especially nonstandard analysis) An ultrafilter which contains all cofinite subsets of the set which is being "filtered" by it.

Antonyms of free ultrafilter

Forms of free ultrafilter

pluralfree ultrafilters

Questions about free ultrafilter

What does free ultrafilter mean?
Free ultrafilter means an ultrafilter which contains all cofinite subsets of the set which is being "filtered" by it.
What part of speech is free ultrafilter?
Free ultrafilter is a noun.
What is the plural of free ultrafilter?
The plural of free ultrafilter is free ultrafilters.

Words near free ultrafilter in the dictionary

  1. free traders
  2. free transfer
  3. free transfers
  4. free trial
  5. free trials
  6. free ultrafilter
  7. free ultrafilters
  8. free universities
  9. free university
  10. free up
  11. free use

Source and license

Adapted from Wiktionary: free ultrafilter (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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Cite this entry: “free ultrafilter.” Word.ws, https://word.ws/free_ultrafilter. Based on Wiktionary, CC BY-SA 4.0.