NON- meaning: 1. used to add the meaning not or the opposite of to adjectives and nouns: 2. used to add the…. Learn more. See examples of non- used in a sentence. Non- is used in front of nouns to form nouns which refer to situations where a particular action has not or will not take place. He was disqualified from the council for non-attendance. Both countries agreed on non-interference in each other's internal affairs. to a noun to suggest that the thing mentioned is not true, real, or worthy of the name: nonevent. Shop online for non in KSA. Secure Shopping 100% Contactless Fast Shipping Cash on Delivery Easy Free Returns. Shop Now. Find similar words to non- using the buttons below. Non- definition: Not. NON- meaning: 1 : 39851; 2 : 1 Britannica Dictionary definition of NON- Used in the sense of no or none, to show lack of or failure to perform; or in the sense of not, to negate the meaning of the word to which it is prefixed. NON- definition: 1. used to add the meaning not or the opposite of to adjectives and nouns: 2. used to add the…. Learn more. The meaning of NON- is not : other than : reverse of : absence of. How to use non- in a sentence.