Widely Supported HTML4 and Unicode Characters

Technical Symbols
Logical Symbols Set Theory Symbols Mathematical Symbols Miscellaneous Technical Symbols
Alphabetic Characters
Latin Characters Greek Characters Polish, Czech, Slovene, etc., Characters Special Diacritics
Punctuation, Pure Diacritical Marks, and Special Characters
General Punctuation Pure Diacritical Marks General Purpose Symbols Currency/Cards

Technical Symbols

Logical Symbols

≠≠not equal to
&&&ampersand
∧∧logical ‘and’ sign
¬¬¬not sign
∼∼tilde operator = varies with = similar to
∨∨logical ‘or’ sign
→→rightwards arrow
←←leftwards arrow
↔↔left right arrow
⇕up down double arrow
≡≡identical to
∀∀for all
∃∃there exists
℩symbol for definite description operator "the"
□box = necessarily
◊◊lozenge = possibly
⇒⇒rightwards double arrow
⇐⇐leftwards double arrow
⇔⇔left right double arrow
∴∴therefore
⊥⊥up tack = orthogonal to = perpendicular
⊤down tack = top
⊣left turnstile = adjoint
⊢turnstile, proves
⊨models, makes true
⊬doesn't prove
⊭doesn't model, doesn't make true

Set Theory Symbols

∈∈element of
∉∉not an element of
∋∋contains as member
∅∅empty set
∩∩intersection = cap
∪∪union = cup
⊂⊂subset of
⊃⊃superset of
⊄⊄not a subset of
⊆⊆subset of or equal to
⊇⊇superset of or equal to
○function composition
⨡domain restrictor

Mathematical Symbols

−−minus sign
±±±plus-or-minus sign
×××multiply sign
÷÷÷divide sign
<&lt;&#60;less-than sign
>&gt;&#62;greater-than sign
&le;&#8804;less-than or equal to
&ge;&#8805;greater-than or equal to
&#8816;not less-than or equal to
¼&frac14;&#188;fraction one-quarter
½&frac12;&#189;fraction one-half
¾&frac34;&#190;fraction three-quarters
¹&sup1;&#185;superscript one
²&sup2;&#178;superscript two
³&sup3;&#179;superscript three
°&deg;&#176;degree sign
·&middot;&#183;middle dot
ƒ&fnof;&#402;latin small f with hook = function = florin
&prime;&#8242;prime = minutes = feet
&Prime;&#8243;double prime = seconds = inches
&oline;&#8254;overline = spacing overscore
&frasl;&#8260;fraction slash
&alefsym;&#8501;Hebrew alef
&part;&#8706;partial differential
&sum;&#8721;n-ary sumation
&nabla;&#8711;nabla = backward difference
&radic;&#8730;square root = radical sign
&prop;&#8733;proportional to
&infin;&#8734;infinity
&ang;&#8736;angle
&int;&#8747;integral
&cong;&#8773;approximately equal to
&asymp;&#8776;almost equal to = asymptotic to
&oplus;&#8853;circled plus = direct sum
&otimes;&#8855;circled times = vector product
&permil;&#8240;per mille sign
&real;&#8476;set of real numbers
&weierp;&#8472;power set
&image;&#8465;fraktur I, imaginary, interpretation
&#8826;precedes
&#8827;succeeds
&#8828;precedes or equal to
&#8829;succeeds or equal to
&#8928;not precedes or equal to
&#8882;is contained in as subgroup
&#8883;contains as subgroup
&#8884;is contained in or equal to
&#8463;Dirac constant
&#8469;&#8469;set of natural numbers
&#8474;&#8474;set of rational numbers
&#8484;&#8484;set of integers

Miscellaneous Technical Symbols

&uarr;&#8593;upwards arrow
&darr;&#8595;downwards arrow

Alphabetic Characters

Latin Characters

À&Agrave;&#192;capital A, grave accent
Á&Aacute;&#193;capital A, acute accent
Â&Acirc;&#194;capital A, circumflex accent
Ã&Atilde;&#195;capital A, tilde
Ä&Auml;&#196;capital A, dieresis or umlaut mark
Å&Aring;&#197;capital A, ring
Æ&AElig;&#198;capital AE diphthong (ligature)
Ç&Ccedil;&#199;capital C, cedilla
È&Egrave;&#200;capital E, grave accent
É&Eacute;&#201;capital E, acute accent
Ê&Ecirc;&#202;capital E, circumflex accent
Ë&Euml;&#203;capital E, dieresis or umlaut mark
Ì&Igrave;&#204;capital I, grave accent
Í&Iacute;&#205;capital I, acute accent
Î&Icirc;&#206;capital I, circumflex accent
Ï&Iuml;&#207;capital I, dieresis or umlaut mark
Ð&ETH;&#208;capital Eth, Icelandic
Ñ&Ntilde;&#209;capital N, tilde
Ò&Ograve;&#210;capital O, grave accent
Ó&Oacute;&#211;capital O, acute accent
Ô&Ocirc;&#212;capital O, circumflex accent
Õ&Otilde;&#213;capital O, tilde
Ö&Ouml;&#214;capital O, dieresis or umlaut mark
Ø&Oslash;&#216;capital O, slash
Ù&Ugrave;&#217;capital U, grave accent
Ú&Uacute;&#218;capital U, acute accent
Û&Ucirc;&#219;capital U, circumflex accent
Ü&Uuml;&#220;capital U, dieresis or umlaut mark
Ý&Yacute;&#221;capital Y, acute accent
Þ&THORN;&#222;capital THORN, Icelandic
ß&szlig;&#223;small sharp s, German (sz ligature)
à&agrave;&#224;small a, grave accent
á&aacute;&#225;small a, acute accent
â&acirc;&#226;small a, circumflex accent
ã&atilde;&#227;small a, tilde
ä&auml;&#228;small a, dieresis or umlaut mark
å&aring;&#229;small a, ring
æ&aelig;&#230;small ae diphthong (ligature)
ç&ccedil;&#231;small c, cedilla
è&egrave;&#232;small e, grave accent
é&eacute;&#233;small e, acute accent
ê&ecirc;&#234;small e, circumflex accent
ë&euml;&#235;small e, dieresis or umlaut mark
ì&igrave;&#236;small i, grave accent
í&iacute;&#237;small i, acute accent
î&icirc;&#238;small i, circumflex accent
ï&iuml;&#239;small i, dieresis or umlaut mark
ð&eth;&#240;small eth, Icelandic
ñ&ntilde;&#241;small n, tilde
ò&ograve;&#242;small o, grave accent
ó&oacute;&#243;small o, acute accent
ô&ocirc;&#244;small o, circumflex accent
õ&otilde;&#245;small o, tilde
ö&ouml;&#246;small o, dieresis or umlaut mark
ø&oslash;&#248;small o, slash
ù&ugrave;&#249;small u, grave accent
ú&uacute;&#250;small u, acute accent
û&ucirc;&#251;small u, circumflex accent
ü&uuml;&#252;small u, dieresis or umlaut mark
ý&yacute;&#253;small y, acute accent
þ&thorn;&#254;small thorn, Icelandic
ÿ&yuml;&#255;small y, dieresis or umlaut mark
Œ&OElig;&#338;latin capital ligature oe
œ&oelig;&#339;latin small ligature oe
Š&Scaron;&#352;latin capital lr s with caron
š&scaron;&#353;latin small r s with caron
Ÿ&Yuml;&#376;latin capital letter y with diaeresis

Greek Characters

Α&Alpha;&#913;greek capital letter alpha
Β&Beta;&#914;greek capital letter beta
Γ&Gamma;&#915;greek capital letter gamma
Δ&Delta;&#916;greek capital letter delta
Ε&Epsilon;&#917;greek capital letter epsilon
Ζ&Zeta;&#918;greek capital letter zeta
Η&Eta;&#919;greek capital letter eta
Θ&Theta;&#920;greek capital letter theta
Ι&Iota;&#921;greek capital letter iota
Κ&Kappa;&#922;greek capital letter kappa
Λ&Lambda;&#923;greek capital letter lambda
Μ&Mu;&#924;greek capital letter mu
Ν&Nu;&#925;greek capital letter nu
Ξ&Xi;&#926;greek capital letter xi
Ο&Omicron;&#927;greek capital letter omicron
Π&Pi;&#928;greek capital letter pi
Ρ&Rho;&#929;greek capital letter rho
Σ&Sigma;&#931;greek capital letter sigma
Τ&Tau;&#932;greek capital letter tau
Υ&Upsilon;&#933;greek capital letter upsilon
Φ&Phi;&#934;greek capital letter phi
Χ&Chi;&#935;greek capital letter chi
Ψ&Psi;&#936;greek capital letter psi
Ω&Omega;&#937;greek capital letter omega
α&alpha;&#945;greek small letter alpha
β&beta;&#946;greek small letter beta
γ&gamma;&#947;greek small letter gamma
δ&delta;&#948;greek small letter delta
ε&epsilon;&#949;greek small letter epsilon
ζ&zeta;&#950;greek small letter zeta
η&eta;&#951;greek small letter eta
θ&theta;&#952;greek small letter theta
ι&iota;&#953;greek small letter iota
κ&kappa;&#954;greek small letter kappa
λ&lambda;&#955;greek small letter lambda
μ&mu;&#956;greek small letter mu
ν&nu;&#957;greek small letter nu
ξ&xi;&#958;greek small letter xi
ο&omicron;&#959;greek small letter omicron
π&pi;&#960;greek small letter pi
ρ&rho;&#961;greek small letter rho
ς&sigmaf;&#962;greek small letter final sigma
σ&sigma;&#963;greek small letter sigma
τ&tau;&#964;greek small letter tau
υ&upsilon;&#965;greek small letter upsilon
φ&phi;&#966;greek small letter phi
χ&chi;&#967;greek small letter chi
ψ&psi;&#968;greek small letter psi
ω&omega;&#969;greek small letter omega

Polish, Czech, Slovene, etc., Characters

Ą&#260;&#260;upper case A ogonek
ą&#261;&#261;lower case a ogonek
Ć&#262;&#262;upper case C acute
ć&#263;&#263;lower case c acute
Č&#268;&#268;upper case C caron
č&#269;&#269;lower case c caron
Ę&#280;&#280;upper case E ogonek
ę&#281;&#281;lower case e ogonek
ě&#283;&#283;lower case e caron
Ł&#321;&#321;upper case L slash
ł&#322;&#322;lower case l slash
Ń&#323;&#323;upper case N acute
ń&#324;&#324;lower case n acute
Ř&#344;&#344;upper case R caron
ř&#345;&#345;lower case r caron
Š&#352;&#352;upper case S caron
š&#353;&#353;lower case s caron
Ś&#346;&#346;upper case S acute
ś&#347;&#347;lower case s acute
Ź&#377;&#377;upper case Z acute
ź&#378;&#378;lower case z acute
Ż&#379;&#379;upper case Z dot
ż&#380;&#380;lower case z dot
Ž&#381;&#381;upper case Z caron
ž&#382;&#382;lower case z caron

Special Diacritics

Ā&#256;&#256;upper case A macron
ā&#257;&#257;lower case a macron
&#7693;&#7693;lower case d with dot below
ē&#275;&275;e with macron
ğ&#287;&#287;lower case g with breve
&#7716;&#7716;upper case H with dot below
&#7717;&#7717;lower case h with dot below
Ī&#298;&#298;upper case I macron
ī&#299;&#299;lower case i macron
&#7747;&#7747;lower case m with dot below
&#7744;&#7744;upper case M with dot above
&#7745;&#7745;lower case m with dot above
&#7751;&#7751;lower case n with dot below
&#7749;&#7749;lower case n with dot above
ō&#333;&#333;lower case o macron
&#7771;&#7771;lower case r with dot below
Ś&#346;&#346;upper case S acute
ś&#347;&#347;lower case s acute
&#7778;&#7778;upper case S with dot below
&#7779;&#7779;lower case s with dot below
&#7789;&#7789;lower case t with dot below
&#7788;&#7788;upper case T with dot below
ū&#363;&#363;lower case u macron
ŭ&#365;&#365;lower case u breve
ǔ&#468;&#468;lower case u caron
&#7804;&#7804;upper case V tilde
&#7827;&#7827;upper case Z with dot below

See http://symbolcodes.tlt.psu.edu/bylanguage/ipavowels.html

Punctuation, Pure Diacritical Marks, and Special Characters

General Punctuation

"&quot;&#34;quotation mark = apl quote
&lsquo;&#8216;left single quotation mark
&rsquo;&#8217;right single quotation mark
&ldquo;&#8220;left double quotation mark
&rdquo;&#8221;right double quotation mark
&ndash;&#8211;en dash
&mdash;&#8212;em dash
&hellip;&#8230;horizontal ellipsis = three dot leader
&bull;&#8226;bullet = black small circle
§&sect;&#167;section sign
&para;&#182;pilcrow (paragraph sign)
«&laquo;&#171;angle quotation mark, left
»&raquo;&#187;angle quotation mark, right
&lsaquo;&#8249;single left-pointing angle quotation mark
&rsaquo;&#8250;single right-pointing angle quotation mark
&#10216;&#10216; left-pointing angle bracket
&#10217;&#10217; right-pointing angle bracket
¡&iexcl;&#161;inverted exclamation mark
¿&iquest;&#191;inverted question mark
&sbquo;&#8218;single low-9 quotation mark
&bdquo;&#8222;double low-9 quotation mark
&dagger;&#8224;dagger
&Dagger;&#8225;double dagger
&ensp;&#8194;en space
&emsp;&#8195;em space
&thinsp;&#8201;thin space
 &nbsp;&#160;no-break space
&lceil;&#8968;left ceiling
&rceil;&#8969;right ceiling
&lfloor;&#8970;left floor
&rfloor;&#8971;right floor
&#10214;&#10214;left square double bracket
&#10215;&#10215;right square double bracket

Diacritical Marks

´&acute;&#180;acute accent
¨&uml;&#168;umlaut (dieresis)
¯&macr;&#175;macron
¸&cedil;&#184;cedilla
ˆ&circ;&#710;modifier letter circumflex accent
˜&tilde;&#732;small tilde

General Purpose Symbols

ª&ordf;&#170;ordinal indicator, feminine
º&ordm;&#186;ordinal indicator, masculine
¦&brvbar;&#166;broken (vertical) bar
©&copy;&#169;copyright sign
®&reg;&#174;registered sign
&trade;&#8482;trade mark sign
µ&micro;&#181;micro sign

Currency/Cards

¢&cent;&#162;cent sign
£&pound;&#163;pound sterling sign
¤&curren;&#164;general currency sign
¥&yen;&#y165;yen sign
&euro;&#8364;euro sign
&spades;&#9824;black spade suit
&clubs;&#9827;black club suit = shamrock
&hearts;&#9829;black heart suit = valentine
&diams;&#9830;black diamond suit