Word.ws English Dictionary

arithmetical hierarchies

arithmetical hierarchies is the plural of arithmetical hierarchy.

Meaning of arithmetical hierarchy

Noun

arithmetical hierarchy (plural arithmetical hierarchies)

  1. A hierarchy which classifies the complexity of first-order formulae (and sets defined by them) based on the number of alternations between series of unbounded existential quantifiers and universal quantifiers.

Questions about arithmetical hierarchies

What is arithmetical hierarchies the plural of?
Arithmetical hierarchies is the plural of arithmetical hierarchy.

Words near arithmetical hierarchies in the dictionary

  1. arithmetic spiral
  2. arithmetic spirals
  3. arithmetic-geometric mean
  4. arithmetic-geometric means
  5. arithmetical
  6. arithmetical hierarchies
  7. arithmetical hierarchy
  8. arithmetical progression
  9. arithmetical progressions
  10. arithmetical set
  11. arithmetical sets

Source and license

Adapted from Wiktionary: arithmetical hierarchies (page history and authors); arithmetical hierarchy (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.

Last updated:

Cite this entry: “arithmetical hierarchies.” Word.ws, https://word.ws/arithmetical_hierarchies. Based on Wiktionary, CC BY-SA 4.0.