1. nonidentical - Noun
2. nonidentical - Adjective
nonidentical (not comparable)
Not identical; different in some respect.
Antonym: identical
nonidentical (plural nonidenticals)
A twin other than an identical twin.
All sequences of nonidentical short vowels occur and are phonemically distinct. Source: Internet
As in many other Polynesian languages, diphthongs in Māori vary only slightly from sequences of adjacent vowels, except that they belong to the same syllable, and all or nearly all sequences of nonidentical vowels are possible. Source: Internet