Alphanumeric: Describes data that's both

Alphanumeric describes data that's both letters and numbers, such as "1a2b3c". Learn more about alphanumeric characters, examples, order, and chat slang. Alphanumeric keys type letters, numbers, symbols, Mix them for strong passwords and then avoid simple words hackers may know and this keeps passwords safe and secure. The term alphanumeric refers to a mix of alphabetical and numeric characters. It is used to define a group of Latin letters. Alphanumeric means containing or using letters of the alphabet and numbers. Learn how to use this word in computing, business and other contexts with examples from the Cambridge Dictionary.