The news came as a complete surprise (=I was very surprised).
The team's success in the championship was a complete triumph, winning every match in the tournament.
The renovation of the historic building was a complete restoration, preserving every detail of its original architecture.
The agreement between the two countries was a complete resolution to the longstanding diplomatic dispute.
Her recovery from the illness was a complete turnaround, and she regained her health to the fullest extent possible.