This is the 648th most frequent Finnish word.
joukkoon
"Joukkoon" means "into the group" in English.
The word 'joukkoon' is partitive and refers to inclusion in a collective group or crowd.
Tervetuloa joukkoon!
Welcome to the group!
The word 'joukkoon' indicates joining or becoming part of an organized unit.
Hän liittyi urheilujoukkueen joukkoon.
He joined the sports team's ranks.
Here, 'joukkoon' signifies becoming part of an inclusive gathering.