U+29B1 EMPTY SET WITH OVERBAR

Empty set symbol, a slashed circle, with a bar drawn over the top, used in math notation.

Codepoint: U+29B1
Name: EMPTY SET WITH OVERBAR
Block: Miscellaneous Mathematical Symbols-B
Script: Common
Category: Math Symbol (Sm)
Unicode version: 3.2
Plane: BMP
HTML: ⦱ ⦱
CSS: \29B1
UTF-8: E2 A6 B1
UTF-16: 29B1
UTF-32: 000029B1

Related characters

U+29B0REVERSED EMPTY SET
U+29B2EMPTY SET WITH SMALL CIRCLE ABOVE
U+29AFMEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING LEFT AND DOWN
U+29B3EMPTY SET WITH RIGHT ARROW ABOVE
U+29AEMEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING RIGHT AND DOWN
U+29B4EMPTY SET WITH LEFT ARROW ABOVE
U+29ADMEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING LEFT AND UP
U+29B5CIRCLE WITH HORIZONTAL BAR
U+29ACMEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING RIGHT AND UP
U+29B6CIRCLED VERTICAL BAR
U+29ABMEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING DOWN AND LEFT
U+29B7CIRCLED PARALLEL

Miscellaneous Mathematical Symbols-B

128 characters in the Miscellaneous Mathematical Symbols-B Unicode block.

U+2980TRIPLE VERTICAL BAR DELIMITER
U+2981Z NOTATION SPOT
U+2982Z NOTATION TYPE COLON
U+2983LEFT WHITE CURLY BRACKET
U+2984RIGHT WHITE CURLY BRACKET
U+2985LEFT WHITE PARENTHESIS
U+2986RIGHT WHITE PARENTHESIS
U+2987Z NOTATION LEFT IMAGE BRACKET
U+2988Z NOTATION RIGHT IMAGE BRACKET
U+2989Z NOTATION LEFT BINDING BRACKET
U+298AZ NOTATION RIGHT BINDING BRACKET
U+298BLEFT SQUARE BRACKET WITH UNDERBAR
U+298CRIGHT SQUARE BRACKET WITH UNDERBAR
U+298DLEFT SQUARE BRACKET WITH TICK IN TOP CORNER
U+298ERIGHT SQUARE BRACKET WITH TICK IN BOTTOM CORNER
U+298FLEFT SQUARE BRACKET WITH TICK IN BOTTOM CORNER
U+2990RIGHT SQUARE BRACKET WITH TICK IN TOP CORNER
U+2991LEFT ANGLE BRACKET WITH DOT
U+2992RIGHT ANGLE BRACKET WITH DOT
U+2993LEFT ARC LESS-THAN BRACKET
U+2994RIGHT ARC GREATER-THAN BRACKET
U+2995DOUBLE LEFT ARC GREATER-THAN BRACKET
U+2996DOUBLE RIGHT ARC LESS-THAN BRACKET
U+2997LEFT BLACK TORTOISE SHELL BRACKET
U+2998RIGHT BLACK TORTOISE SHELL BRACKET
U+2999DOTTED FENCE
U+299AVERTICAL ZIGZAG LINE
U+299BMEASURED ANGLE OPENING LEFT
U+299CRIGHT ANGLE VARIANT WITH SQUARE
U+299DMEASURED RIGHT ANGLE WITH DOT
U+299EANGLE WITH S INSIDE
U+299FACUTE ANGLE
U+29A0SPHERICAL ANGLE OPENING LEFT
U+29A1SPHERICAL ANGLE OPENING UP
U+29A2TURNED ANGLE
U+29A3REVERSED ANGLE
U+29A4ANGLE WITH UNDERBAR
U+29A5REVERSED ANGLE WITH UNDERBAR
U+29A6OBLIQUE ANGLE OPENING UP
U+29A7OBLIQUE ANGLE OPENING DOWN
U+29A8MEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING UP AND RIGHT
U+29A9MEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING UP AND LEFT
U+29AAMEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING DOWN AND RIGHT
U+29ABMEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING DOWN AND LEFT
U+29ACMEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING RIGHT AND UP
U+29ADMEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING LEFT AND UP
U+29AEMEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING RIGHT AND DOWN
U+29AFMEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING LEFT AND DOWN
U+29B0REVERSED EMPTY SET
U+29B1EMPTY SET WITH OVERBAR
U+29B2EMPTY SET WITH SMALL CIRCLE ABOVE
U+29B3EMPTY SET WITH RIGHT ARROW ABOVE
U+29B4EMPTY SET WITH LEFT ARROW ABOVE
U+29B5CIRCLE WITH HORIZONTAL BAR
U+29B6CIRCLED VERTICAL BAR
U+29B7CIRCLED PARALLEL
U+29B8CIRCLED REVERSE SOLIDUS
U+29B9CIRCLED PERPENDICULAR
U+29BACIRCLE DIVIDED BY HORIZONTAL BAR AND TOP HALF DIVIDED BY VERTICAL BAR
U+29BBCIRCLE WITH SUPERIMPOSED X
U+29BCCIRCLED ANTICLOCKWISE-ROTATED DIVISION SIGN
U+29BDUP ARROW THROUGH CIRCLE
U+29BECIRCLED WHITE BULLET
U+29BFCIRCLED BULLET
U+29C0CIRCLED LESS-THAN
U+29C1CIRCLED GREATER-THAN
U+29C2CIRCLE WITH SMALL CIRCLE TO THE RIGHT
U+29C3CIRCLE WITH TWO HORIZONTAL STROKES TO THE RIGHT
U+29C4SQUARED RISING DIAGONAL SLASH
U+29C5SQUARED FALLING DIAGONAL SLASH
U+29C6SQUARED ASTERISK
U+29C7SQUARED SMALL CIRCLE
U+29C8SQUARED SQUARE
U+29C9TWO JOINED SQUARES
U+29CATRIANGLE WITH DOT ABOVE
U+29CBTRIANGLE WITH UNDERBAR
U+29CCS IN TRIANGLE
U+29CDTRIANGLE WITH SERIFS AT BOTTOM
U+29CERIGHT TRIANGLE ABOVE LEFT TRIANGLE
U+29CFLEFT TRIANGLE BESIDE VERTICAL BAR
U+29D0VERTICAL BAR BESIDE RIGHT TRIANGLE
U+29D1BOWTIE WITH LEFT HALF BLACK
U+29D2BOWTIE WITH RIGHT HALF BLACK
U+29D3BLACK BOWTIE
U+29D4TIMES WITH LEFT HALF BLACK
U+29D5TIMES WITH RIGHT HALF BLACK
U+29D6WHITE HOURGLASS
U+29D7BLACK HOURGLASS
U+29D8LEFT WIGGLY FENCE
U+29D9RIGHT WIGGLY FENCE
U+29DALEFT DOUBLE WIGGLY FENCE
U+29DBRIGHT DOUBLE WIGGLY FENCE
U+29DCINCOMPLETE INFINITY
U+29DDTIE OVER INFINITY
U+29DEINFINITY NEGATED WITH VERTICAL BAR
U+29DFDOUBLE-ENDED MULTIMAP
U+29E0SQUARE WITH CONTOURED OUTLINE
U+29E1INCREASES AS
U+29E2SHUFFLE PRODUCT
U+29E3EQUALS SIGN AND SLANTED PARALLEL
U+29E4EQUALS SIGN AND SLANTED PARALLEL WITH TILDE ABOVE
U+29E5IDENTICAL TO AND SLANTED PARALLEL
U+29E6GLEICH STARK
U+29E7THERMODYNAMIC
U+29E8DOWN-POINTING TRIANGLE WITH LEFT HALF BLACK
U+29E9DOWN-POINTING TRIANGLE WITH RIGHT HALF BLACK
U+29EABLACK DIAMOND WITH DOWN ARROW
U+29EBBLACK LOZENGE
U+29ECWHITE CIRCLE WITH DOWN ARROW
U+29EDBLACK CIRCLE WITH DOWN ARROW
U+29EEERROR-BARRED WHITE SQUARE
U+29EFERROR-BARRED BLACK SQUARE
U+29F0ERROR-BARRED WHITE DIAMOND
U+29F1ERROR-BARRED BLACK DIAMOND
U+29F2ERROR-BARRED WHITE CIRCLE
U+29F3ERROR-BARRED BLACK CIRCLE
U+29F4RULE-DELAYED
U+29F5REVERSE SOLIDUS OPERATOR
U+29F6SOLIDUS WITH OVERBAR
U+29F7REVERSE SOLIDUS WITH HORIZONTAL STROKE
U+29F8BIG SOLIDUS
U+29F9BIG REVERSE SOLIDUS
U+29FADOUBLE PLUS
U+29FBTRIPLE PLUS
U+29FCLEFT-POINTING CURVED ANGLE BRACKET
U+29FDRIGHT-POINTING CURVED ANGLE BRACKET
U+29FETINY
U+29FFMINY