grammatitiivinen
Grammatitiivinen is a term that appears only rarely in Finnish linguistic usage and does not have a widely recognized, formal definition in major dictionaries. In most contexts it is best understood as either a misspelling or a nonstandard coinage related to the more common adjective grammattillinen (grammatical) or to the noun grammar (grammatiikka).
Etymology and morphology suggest that the word is formed from the root related to grammar (grammatiikka or
Usage and interpretation vary. If encountered in a text, readers should treat grammatitiivinen as potentially erroneous
Related concepts include grammar and grammar-related topics such as kielioppi (grammar in a broad sense), syntaksi