Word.ws English Dictionary

regular closed

regular closed adjective: being the closure of its interior.

Adjective

regular closed (not comparable)

  1. (rare) Being the closure of its interior.
    • The set {0,1,2} is closed, but is not regular closed, because its interior is Ø, so the closure of its interior is Ø.

Origin of regular closed

Apparently a backformation from regular closed set.

Questions about regular closed

What does regular closed mean?
Regular closed means being the closure of its interior.
What part of speech is regular closed?
Regular closed is an adjective.

Words near regular closed in the dictionary

  1. regular armies
  2. regular army
  3. regular as clockwork
  4. regular black hole
  5. regular black holes
  6. regular closed
  7. regular coffee
  8. regular coffees
  9. regular continued fraction
  10. regular continued fractions
  11. regular dividend

Source and license

Adapted from Wiktionary: regular closed (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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