nongrammatical

adjective
non·​gram·​mat·​i·​cal | \ ˌnän-grə-ˈma-ti-kəl How to pronounce nongrammatical (audio) \

Definition of nongrammatical

: not grammatical
a : not of or relating to grammar the nongrammatical features of language
b : not following rules of grammar : ungrammatical a nongrammatical sentence

Examples of nongrammatical in a Sentence

First Known Use of nongrammatical

1888, in the meaning defined above

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