What is an antonym for grammatically?
Possible antonyms include ungrammatically.
In a grammatical manner.
Common opposites include ungrammatically.
Related dictionary entries include metagrammatically, nongrammatically, ungrammatically, syntaxially, formalistically, manneristically.
A related word is not always a direct replacement. Compare its definition, grammar, tone, and sentence context first.
Possible antonyms include ungrammatically.
Relationships are shown only after the shared lexical validator accepts them. A suggestion is not automatically an exact replacement.