Nonionic

1 definition found

From WordNet (r) 2.0 [wn]:

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