confirm
US /kənˈfɝːm/
UK /kənˈfɝːm/

1.
mengkonfirmasi, memastikan
establish the truth or correctness of (something previously believed, suspected, or reported)
:
•
Please confirm your attendance by Friday.
Mohon konfirmasi kehadiran Anda paling lambat Jumat.
•
The new evidence confirmed his innocence.
Bukti baru itu mengkonfirmasi ketidakbersalahannya.
2.
memperkuat, mempertegas
make (something) stronger or more definite
:
•
The agreement was confirmed by a handshake.
Kesepakatan itu dikonfirmasi dengan jabat tangan.
•
His promotion confirmed his status as a rising star.
Promosinya mengkonfirmasi statusnya sebagai bintang yang sedang naik daun.