∅
Empty set (U+2205): mathematical symbol
Also known as U+2205 · ∅ · EMPTY SET · empty set sign · null set sign · empty set symbol
- Instance of
- Subclass of
Overview
All data
24 statements · 38% with external sources · numbers in brackets are citations
- Different from
- y criterion used: homoglyph
- ⌀ criterion used: homoglyph · symbolizes: diameter
- slashed zero criterion used: homoglyph
- prohibition sign criterion used: homoglyph · symbolizes: prohibition
- Homoglyph
- y
- ⌀ symbolizes: diameter
- slashed zero
- prohibition sign symbolizes: prohibition
- Unicode character name
- EMPTY SET
- HTML entity
- ∅
- ∅
- ∅
- ∅
- ∅
- ∅
On other databases
2 identifiers linking ∅ across the web's reference databases