NON-

prefix giving the negative sense of words with which it is combined, esp.: 1 not doing or having or involved with (non-attendance; non-payment; non-productive). 2 a not of the kind or class described (non-alcoholic; non-member; non-event). b forming terms used adjectivally (non-union; non-party). 3 a lack of (non-access). 4 (with adverbs) not in the way described (non-aggressively). 5 forming adjectives from verbs, meaning 'that does not' or 'that is not meant to (or to be)' (non-skid; non-iron). 6 used to form a neutral negative sense when a form in in- or un- has a special sense or (usu. unfavourable) connotation (non-controversial; non-effective; non-human). °The number of words that can be formed with this prefix is unlimited; consequently only a selection, considered the most current or semantically noteworthy, can be given here. [from or after ME no(u)n- f. AF noun-, OF non-, nom- f. L non not]