confirm
US /kənˈfɝːm/
UK /kənˈfɝːm/

1.
confirmar, verificar
establish the truth or correctness of (something previously believed, suspected, or reported)
:
•
Please confirm your attendance by Friday.
Por favor, confirme su asistencia antes del viernes.
•
The new evidence confirmed his innocence.
La nueva evidencia confirmó su inocencia.
2.
consolidar, reafirmar
make (something) stronger or more definite
:
•
The agreement was confirmed by a handshake.
El acuerdo fue confirmado con un apretón de manos.
•
His promotion confirmed his status as a rising star.
Su ascenso confirmó su estatus de estrella en ascenso.