X, X - Codes for computing, X - Meanings for X, Χ : Greek letter Chi, Х : Cyrillic Kha, メ : Me (Japanese katakana character), א (Hebrew aleph) sometimes looks like X when handwritten.
X is the twenty-fourth letter of the Latin alphabet. Its name in English is ex (/ɛks/).
In phonetics, x is the IPA and X-SAMPA symbol for the voiceless velar fricative (IPA is used for pronunciation throughout this article).
The consonant cluster /ks/ was in Ancient Greece written as Chi 'Χ' (Western Greek) or Xi 'Ξ' (Eastern Greek). In the end, Chi was standardized as Including:
In Unicode the capital X is codepoint U+0058 and the lowercase x is U+0078.
The ASCII code for capital X is 88 and for lowercase x is 120; or in binary 01011000 and 01111000, correspondingly.
The EBCDIC code for capital X is 231 and for lowercase x is 167.
The numeric character references in HTML and XML are "X" and "x" for upper and lower case respectively.
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