From Wikipedia, the free encyclopedia
Look up
Ø ,
∅ , or
中 in Wiktionary, the free dictionary.
Ø (and ø ) is a Scandinavian vowel letter.
The letter Ø or the symbol ∅ (a circle crossed by a diagonal
slash ) etc. may also refer to:
Language
Science, technology and engineering
Slashed zero (0̸), a representation of the number 0 (zero) to distinguish it from the letter O
The symbol for
diameter (⌀), U+2300
in Unicode
A symbol to represent a
phenyl group
Empty set (
∅
{\displaystyle \varnothing }
or ∅ as a character) in mathematical set theory, U+2205
in Unicode
Other uses
Similar symbols
Circle with a diagonal slash
Circled division slash (⊘),
U+2298
in Unicode
No entry sign (🚫), U+1F6AB
in Unicode
Circle crossed by a vertical bar
Circle with a vertical bar
Yah (ⵀ), a
Tifinagh letter, corresponding to "h" or "b"
Circle with a horizontal bar
Voiceless dental fricative (IPA: θ)
Theta (Θ and θ), a Greek letter, corresponding to "th"
Theta nigrum (ꝋ) for "obiit " ="died"
Fita (Ѳ and ѳ), an Old Cyrillic letter, corresponding to "f" and transliterating Greek theta
Oe (Cyrillic) (Ө and ө), Cyrillic barred O, representing an open-mid front rounded vowel in some Turkic and Mongolic languages
Yab (ⴱ), a
Tifinagh letter, corresponding to "b"
Waterline (⦵), the line where the hull of a ship meets the surface of the water
Standard state (⦵), in chemistry
See also
Topics referred to by the same term