laajensin
Laajensin is the first-person singular imperfect form of the Finnish verb laajentaa, meaning to expand, broaden, or widen. In Finnish, verbs are conjugated to indicate person and number, so laajensin shows that the speaker performed an expansion in the past. The infinitive is laajentaa; present tense forms include laajennan (I expand) and the past forms include laajensin (I expanded), laajensit (you expanded), laajensi (he/she expanded), laajensimme (we expanded), laajensitte (you all expanded), laajensivat (they expanded).
Etymology and form: laajentaa comes from laaja meaning “broad” plus the infix -nt- and the infinitive suffix
Usage: laajensin is used to report that the speaker expanded something. It can refer to physical space,
Notes: Laajensin is a verb form tied to a specific person and tense, not a separate noun