Being a character in an alphanumeric system. Alphanumeric characters combine letters and numbers, consisting of uppercase and lowercase letters from the english alphabet and the digits 0 to 9 Alphanumeric indicates that something is composed of both letters and numbers
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So, with this in mind, all 26 letters in the english alphabet and the numbers 0 through 9 are considered alphanumeric characters.
Alphanumeric characters include both upper and lower case letters (a to z, a to z) and numerals (0 to 9)
Beyond these, special characters — such as punctuation marks and symbols — add further depth to the alphanumeric character set. Add to word list having both letters and numbers An alphanumeric code / password (definition of alphanumeric from the cambridge business english dictionary © cambridge university press) (of a set of characters) including letters, numbers, and, often, special characters, as punctuation marks.
See examples of alphanumeric used in a sentence. Alphanumeric characters refer to the combination of latin alphabet letters (a to z — uppercase and lowercase) and arabic numerals (0 to 9) This set is commonly used in english and other languages based on the latin script, especially in computing. The term alphanumeric or alphameric describes data with letters (a to z in english) and numbers (0 to 9)
For example, 1a2b3c is a short string of alphanumeric characters.
Definition of 'alphanumeric' alphanumeric in british english (ˌælfənjuːˈmɛrɪk ), alphanumerical (ˌælfənjuːˈmɛrɪkəl ), alphameric (ˌælfəˈmɛrɪk ) or alphamerical (ˌælfəˈmɛrɪkəl ) adjective (of a character set, code, or file of data) consisting of alphabetical and numerical symbols Definition of alphanumeric adjective in oxford advanced learner's dictionary Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.