Word.ws English Dictionary

null sign

null sign noun: the sign ∅, associated with empty sets.

Noun

null sign (plural null signs)

  1. The sign ∅, associated with empty sets.

Forms of null sign

pluralnull signs

Questions about null sign

What does null sign mean?
Null sign means the sign ∅, associated with empty sets.
What part of speech is null sign?
Null sign is a noun.
What is the plural of null sign?
The plural of null sign is null signs.

Words near null sign in the dictionary

  1. null recurrent
  2. null result
  3. null results
  4. null set
  5. null sets
  6. null sign
  7. null signs
  8. null suffix
  9. null suffixes
  10. null-grav
  11. null-gravs

Source and license

Adapted from Wiktionary: null sign (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: “null sign.” Word.ws, https://word.ws/null_sign. Based on Wiktionary, CC BY-SA 4.0.