Meaning of “agree” - Learner’s Dictionary

agree

verb uk us /əˈɡriː/ (present participle agreeing, past tense and past participle agreed)
SAME OPINION [ I, T ]

A2 to have the same opinion as someone:

I agree with you.
"She's definitely the right person for the job." "I agree."
[ + (that) ] We all agreed that mistakes had been made.
We agree about most things.
SAY YES [ I ]

B2 to say you will do something that someone asks you to do:

[ + to do sth ] She agreed to help him.
DECIDE [ I, T ]

B1 to decide something with someone:

We couldn't agree on what to buy.
[ + to do sth ] They agreed to meet on Sunday.
[ + (that) ] We agreed that they would deliver the sofa in the morning.
DESCRIPTION [ I ]

If two descriptions agree, they are the same.

→ Opposite disagree

(Definition of “agree” from the Cambridge Learner’s Dictionary © Cambridge University Press)