MediaWiki:TitleBlacklist


 * 1) This is a title blacklist. Titles that match a regular expression here cannot be created.
 * 2) Use "#" for comments.
 * 3) This is case insensitive by default


 * 1) The following list of banned characters and combinations of characters is directly copied from the english wikipedia:

.*[ℂ℃℄ɕƌʥℇ℈℉ℊℋℌℍℎℏℐ‼ℑℒℕ℗℘ℙℚℛℜℝ℞℟℣ℤℨ℩ℬℭ℮ℯℰℱℲℳℴℹ℺⅁⅂⅃⅄ⅅⅆⅇⅈⅉⅎ].* # Select Unicode Letterlike Symbols (excluding Kelvin, Angstrom and Ohm signs, see talk) .*[\x{249C}-\x{24E9}].* # Circled and parenthesized Latin letters .*[\x{FF21}-\x{FF3A}\x{FF41}-\x{FF5A}].*  # Fullwidth Latin letters .*[？ʖ؟ʔ].*  # Question mark lookalikes, used for page move vandalism .*[\x{1D00}-\x{1DBF}].* # Phonetic extensions, almost never used in valid titles .*[\x{0250}-\x{02AF}].*  # IPA extensions, somewhat more common, so blocking only moves for now .*[∀-∑∟-∳⊂-⋕⋲-⋿].*  # Select mathematical operators (excluding "−", "∞" and some other common ones) .*[\x{27C0}-\x{27ef}\x{2980}-\x{29ff}\x{2a00}-\x{2aff}].*  # Misc./supplemental mathematical symbols .*[ⱧȢƪƪҤҺԊѓԍҥҩԌЃϓғҒЊӷⱤɌɍᵲᶉɼᵃᵍᴱᵣᔮᓂᑫᓈᒦ٨٣ץױוזשלﬨטּפּבּڠɆɇᶒⱸȺⱥᶏ١].*  # Letter lookalikes; none of these are currently used in any mainspace title
 * 1) OBSCURE ASCII CHARACTER LOOKALIKES

.*[\x{00A0}\x{1680}\x{180E}\x{2000}-\x{200B}\x{2028}\x{2029}\x{202F}\x{205F}\x{3000}].*  # Non-breaking and other unusual spaces, with custom error message .*[\x{202A}-\x{202E}].* # BiDi overrides .*[^\P{So}¦§©®°¶№™☀-⚲✁-➾`].* # "Other punctuation", with some exceptions (may need more, this is a huge character class); note that single-character titles are permitted by the title whitelist .*\p{Cc}.* # Control characters .*\x{FEFF}.* # Byte order mark .*[卍卐☭☠🖕].* # Swastikas, hammer-and-sickle, skull-and-crossbones, middle finger .*\x{00AD}.* # Soft-hyphen .*[^\0-\x{FFFF}].* # Very few characters outside the Basic Multilingual Plane are useful in titles .*[\x{2400}-\x{2426}].* # Graphic pictures for control codes
 * 1) OTHER UNDESIRABLE CHARACTERS

.*[!?‽¿]{3}(?<!!!!).* .*[!?‽¿]{2}(?<!!!!).* .*[!?‽¿]\s+[!?‽¿].* .*‽‽.* .*¿¿.*  .*[\p{Z}]{2}.* # Disallows two adjacent "separator" characters (mostly funky spaces) .*[^\p{L}\d ]{6}.* # Disallows six consecutive characters that are not letters (in any script), numbers, or spaces .*([^0])\1{4}.* # Disallows four or more of the same character from page moves .*(.)\1{10}.*  # Disallows eleven or more of the same character repeated in usernames .*\p{Lu}(\P{L}*\p{Lu}){9}.*  # Disallows moves with more than nine consecutive capital letters (.*[^0-9'])?'{2,}.*|.*'{2,}([^'\-].*)?  # Multiple consecutive apostrophes get interpreted as wiki markup, so shouldn't be used in page titles
 * 1) EXCESSIVE PUNCTUATION OR REPETITION