An Encylopedia Britannica Company

agree

agree ˈgriː/ verb
agrees; agreed; agreeing
agree
ˈgriː/
verb
agrees; agreed; agreeing
Britannica Dictionary definition of AGREE
: to have the same opinion
[no object]
often + with
[+ object]
◊ When people are agreed, they have the same opinion.
◊ When a person or thing is agreed to be something specified, people regard that person or thing as something specified.
: to say that you will do, accept, or allow something that is suggested or requested by another person
[no object]
often + to
[+ object]
often followed by to + verb
of two or more people or groups : to decide to accept something after discussing what should or might be done
[no object]
usually + on or upon
[+ object]
(Brit)
◊ The forms agreed, agreed-upon, and (less commonly) agreed-on are used as adjectives in both U.S. and British English.
[no object] : to be alike : to resemble or match each other
[no object] grammar : to be alike in gender, number, case, or person
[no object] : to be suitable for or pleasing to someone + with

agree to disagree

(chiefly US) or chiefly British agree to differ
: to agree not to argue anymore about a difference of opinion

agree with

[phrasal verb]
agree with (something)
: to regard (something) with approval see also agree 1, 6 (above)