idiolect
noun
- variety of language unique to an individual
Wiktionary
Pronunciation: /ˈɪd.i.əʊ̯.lɛkt/ / /ˈɪd.i.ə.lɛkt/ / /ˈɘ.di.ɐʉ.lekt/
noun
Etymology: From idio- + -lect.
- The language variant used by a specific individual.
“She perfected the fictional idiolect, fashioning habits of speaking for even minor characters that rendered them utterly singular.”