This is the 1463rd most frequent Swedish word.
historisk
Historical.
Here, the word 'historisk' is used as an adjective, describing the significance of a day as notable in history.
Det var en historisk dag för vårt land.
It was a historic day for our country.
The term 'historisk' functions as an adjective to indicate that the person is notable or relevant in historical events or contexts.
Han är en historisk figur från medeltiden.
He is a historical figure from the Middle Ages.
In this sentence, 'historisk' describes a building that is important or significant because of its historical background or age.