agree
/ə-ˈgrē/
verb
to concur in (something, such as an opinion) : admit, concede
to consent to as a course of action
to settle on by common consent : arrange
They agreed that he was right.
She agreed to sell him the house.
idiom
to be alike in the form that shows whether a word is singular or plural
A verb and its subject must agree in number.
idiom
to agree not to argue anymore about a difference of opinion
He likes golf and his wife likes tennis, so when it comes to sports, they have agreed to disagree.