perustuslaista
Perustuslaista is the elative singular form of the Finnish noun perustuslaki, meaning “from the constitution.” In Finnish, perustuslaki denotes the constitution, the supreme legal framework of a state that outlines the structure of government, fundamental rights, and the procedures by which laws are made. The elative case marks origin or basis, so perustuslaista is used in phrases describing something derived from, or originating in, the constitution.
In legal and formal Finnish, perustuslaista poiketen means “deviating from the constitution,” and perustuslaista lähtevä tulkinta
Usage in Finnish constitutional discourse typically involves other case forms as well, such as perustuslaissa meaning
Overall, perustuslaista serves as a case-inflected reference to the constitution in Finnish, illustrating how the language