U+2205

∅ Empty Set

Empty Set is Unicode character U+2205 in the Mathematical Operators block.

Character Details

Human name	Empty Set
Unicode name	EMPTY SET
Code point	`U+2205`
HTML decimal	`∅`
HTML hex	`∅`
Named HTML	Not available
CSS escape	`\2205`
JavaScript	`\u2205`
Category	Math

Copy formats

Symbol ∅
HTML decimal entity ∅
HTML hex entity ∅
CSS escape \2205
JavaScript escape \u2205

About Empty Set

Empty Set is a Unicode character in Math. Copy the symbol itself, or use the HTML, CSS, and JavaScript formats when a code escape is safer.

Similar Characters

There Does Not Exist

U+2204

Increment

U+2206

There Exists

U+2203

Nabla

U+2207

Partial Differential

U+2202

Element Of

U+2208

Complement

U+2201

Not An Element Of

U+2209