U+27E4 WHITE SQUARE WITH LEFTWARDS TICK

An empty square with a small tick on its left side, used as the 'was always' operator in modal logic.

Codepoint: U+27E4
Name: WHITE SQUARE WITH LEFTWARDS TICK
Block: Miscellaneous Mathematical Symbols-A
Script: Common
Category: Math Symbol (Sm)
Unicode version: 3.2
Plane: BMP
HTML: ⟤ ⟤
CSS: \27E4
UTF-8: E2 9F A4
UTF-16: 27E4
UTF-32: 000027E4
Also known as: was always (modal operator)

Related characters

U+27E3WHITE CONCAVE-SIDED DIAMOND WITH RIGHTWARDS TICK
U+27E5WHITE SQUARE WITH RIGHTWARDS TICK
U+27E2WHITE CONCAVE-SIDED DIAMOND WITH LEFTWARDS TICK
U+27E6MATHEMATICAL LEFT WHITE SQUARE BRACKET
U+27E1WHITE CONCAVE-SIDED DIAMOND
U+27E7MATHEMATICAL RIGHT WHITE SQUARE BRACKET
U+27E0LOZENGE DIVIDED BY HORIZONTAL RULE
U+27E8MATHEMATICAL LEFT ANGLE BRACKET
U+27DFUP TACK WITH CIRCLE ABOVE
U+27E9MATHEMATICAL RIGHT ANGLE BRACKET
U+27DELONG LEFT TACK
U+27EAMATHEMATICAL LEFT DOUBLE ANGLE BRACKET

Miscellaneous Mathematical Symbols-A

48 characters in the Miscellaneous Mathematical Symbols-A Unicode block.

U+27C0THREE DIMENSIONAL ANGLE
U+27C1WHITE TRIANGLE CONTAINING SMALL WHITE TRIANGLE
U+27C2PERPENDICULAR
U+27C3OPEN SUBSET
U+27C4OPEN SUPERSET
U+27C5LEFT S-SHAPED BAG DELIMITER
U+27C6RIGHT S-SHAPED BAG DELIMITER
U+27C7OR WITH DOT INSIDE
U+27C8REVERSE SOLIDUS PRECEDING SUBSET
U+27C9SUPERSET PRECEDING SOLIDUS
U+27CAVERTICAL BAR WITH HORIZONTAL STROKE
U+27CBMATHEMATICAL RISING DIAGONAL
U+27CCLONG DIVISION
U+27CDMATHEMATICAL FALLING DIAGONAL
U+27CESQUARED LOGICAL AND
U+27CFSQUARED LOGICAL OR
U+27D0WHITE DIAMOND WITH CENTRED DOT
U+27D1AND WITH DOT
U+27D2ELEMENT OF OPENING UPWARDS
U+27D3LOWER RIGHT CORNER WITH DOT
U+27D4UPPER LEFT CORNER WITH DOT
U+27D5LEFT OUTER JOIN
U+27D6RIGHT OUTER JOIN
U+27D7FULL OUTER JOIN
U+27D8LARGE UP TACK
U+27D9LARGE DOWN TACK
U+27DALEFT AND RIGHT DOUBLE TURNSTILE
U+27DBLEFT AND RIGHT TACK
U+27DCLEFT MULTIMAP
U+27DDLONG RIGHT TACK
U+27DELONG LEFT TACK
U+27DFUP TACK WITH CIRCLE ABOVE
U+27E0LOZENGE DIVIDED BY HORIZONTAL RULE
U+27E1WHITE CONCAVE-SIDED DIAMOND
U+27E2WHITE CONCAVE-SIDED DIAMOND WITH LEFTWARDS TICK
U+27E3WHITE CONCAVE-SIDED DIAMOND WITH RIGHTWARDS TICK
U+27E4WHITE SQUARE WITH LEFTWARDS TICK
U+27E5WHITE SQUARE WITH RIGHTWARDS TICK
U+27E6MATHEMATICAL LEFT WHITE SQUARE BRACKET
U+27E7MATHEMATICAL RIGHT WHITE SQUARE BRACKET
U+27E8MATHEMATICAL LEFT ANGLE BRACKET
U+27E9MATHEMATICAL RIGHT ANGLE BRACKET
U+27EAMATHEMATICAL LEFT DOUBLE ANGLE BRACKET
U+27EBMATHEMATICAL RIGHT DOUBLE ANGLE BRACKET
U+27ECMATHEMATICAL LEFT WHITE TORTOISE SHELL BRACKET
U+27EDMATHEMATICAL RIGHT WHITE TORTOISE SHELL BRACKET
U+27EEMATHEMATICAL LEFT FLATTENED PARENTHESIS
U+27EFMATHEMATICAL RIGHT FLATTENED PARENTHESIS