Definition of non-alphabetic in US English:

non-alphabetic

adjective

  • 1Not using an alphabet.

  • 2Of a character, symbol, etc.: not forming part of an alphabet.

Origin

Late 19th century. From non- + alphabetic. Compare non-alphabetical.

Pronunciation

non-alphabetic

/ˌnɒnalfəˈbɛtɪk/