This is the 677th most frequent Japanese word.
全員
All members; everyone.
In this sentence, 全員 refers to 'everyone' or 'all members', denoting the entirety of a group participating in an activity.
全員が会議に出席しました。
Everyone attended the meeting.
Here, 全員 is used to express 'all members of the group', emphasizing their shared anticipation.
イベントに参加することを全員が楽しみにしています。
Everyone is looking forward to participating in the event.
In this context, 全員 represents 'every person in the group' who is expected to contribute collectively towards the success of the endeavor.