This is the 798th most frequent Finnish word.
tutkija
Researcher.
Here, 'tutkija' is used as a noun referring to a person whose profession or role is to conduct academic, scientific, or investigative work.
Tutkija löysi uuden tähden taivaalta.
The researcher discovered a new star in the sky.
In this sentence, 'tutkija' denotes someone's professional identity and stature in the sphere of expertise or academia.
Hän on tunnettu tutkija tällä alalla.
She is a renowned researcher in this field.
This use of 'tutkija' emphasizes the importance or role of the individual engaging in the research activity.