vakiinnutti
Vakiinnutti is a Finnish verb form, the past indicative, third person singular of vakiinnuttaa, meaning "established," "consolidated," or "made permanent." As a finite verb form it is used to describe an action completed in the past by a third person or impersonal subject (e.g., "Hän vakiinnutti käytännön" — "He/she established the practice").
Linguistic background: vakiinnuttaa is a causative derived from the intransitive verb vakiintua ("to become established"), created
Usage and register: vakiinnutti is neutral in tone and common in formal and written Finnish when describing
Related forms include vakiinnuttaa (infinitive), vakiinnuttiin (past passive or passive past), vakiinnuttaminen (nominalized action: "establishing"), and