Search Result for "nonionic": 
Wordnet 3.0

ADJECTIVE (2)

1. not converted into ions;
[syn: nonionized, nonionised, unionized, unionised, nonionic]

2. not ionic;
- Example: "a nonionic substance"
[syn: nonionic, nonpolar]



WordNet (r) 3.0 (2006):

nonionic
    adj 1: not converted into ions [syn: nonionized, nonionised,
           unionized, unionised, nonionic] [ant: ionised,
           ionized]
    2: not ionic; "a nonionic substance" [syn: nonionic,
       nonpolar] [ant: ionic]