This is the 45th most frequent Danish word.
vi
"Vi" in Danish means "we" in English.
Here, 'vi' serves as the subject pronoun representing the group including the speaker.
Vi gik en tur i parken i morges.
We took a walk in the park this morning.
'Vi' functions as the subject pronoun emphasizing the lack of knowledge shared by the group including the speaker.
Vi ved ikke, hvad der skete.
We do not know what happened.
'Vi' acts as the subject pronoun in a question form, suggesting an activity involving the group that includes the speaker.