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

Format Bank

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

Plus Minus Sign

U+00B1

Multiplication Sign

U+00D7

Division Sign

U+00F7

Not Equal To

U+2260

Less Than Or Equal To

U+2264

Greater Than Or Equal To

U+2265

Infinity

U+221E

Square Root

U+221A