grammatillisesta
Grammatillisesta is the elative singular form of the Finnish adjective grammattinen, meaning grammatical. It is used when the adjective modifies a noun that is in the elative case, for example in phrases that refer to source, origin, or perspective related to grammar.
In Finnish, adjectives decline in agreement with the nouns they modify, including for case endings. The elative
Usage of grammattillisesta is common in linguistic writing, language education, and formal discussion about grammar. It
Notes and considerations: as with other elative forms of adjectives, grammattillisesta is primarily encountered in written
See also: Finnish grammar, elative case, adjective declension.