confirmed

adjective
UK /kənˈfɜːmd/
US /kənˈfɜːrmd/

Something that is confirmed is proven to be true.

The teacher confirmed that the field trip is on Friday.


OTHER MEANINGS

2. Having made a firm decision or commitment to do something.

She is a confirmed vegetarian and never eats meat.

3. Having received a religious ceremony that makes someone a full member of a church.

He was confirmed at the age of thirteen.

4. Officially agreed or arranged in advance.

We have a confirmed booking at the hotel.