Word.ws English Dictionary

free ultrafilters

free ultrafilters is the plural of free ultrafilter.

Meaning of free ultrafilter

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.

Questions about free ultrafilters

What is free ultrafilters the plural of?
Free ultrafilters is the plural of free ultrafilter.

Words near free ultrafilters in the dictionary

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

Source and license

Adapted from Wiktionary: free ultrafilters (page history and authors); 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 ultrafilters.” Word.ws, https://word.ws/free_ultrafilters. Based on Wiktionary, CC BY-SA 4.0.