Added 7 October 2026 non /nɑn/ symbol Categories: Describing WordsEveryday Words symbol ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about non at Wordnik → Where our words come from → ISO 639-2 & ISO 639-3 language code for Old Norse. adverb Obsolete form of none. Used to negate or invert the meaning of the following adjective. More properly written as the prefix non-. noun A non-Muslim citizen. A nonwhite person. Related Words: negativenon-complianceneithernaynon-membernopenoncompliancenotnullindispensablelackfailure Back to today's word