[intransitive, transitive] to have the same opinion as somebody; to say that you have the same opinion. When he said that, I had to agree.

share opinion; 1[intransitive, transitive] to have the same opinion as someone; to say that you have the same opinion When he said that, I had to agree.

There is one meaning in OED's entry for the noun agree. See 'Meaning & use' for definition, usage, and quotation evidence. This word is now obsolete.

[not before noun] if people are agreed or something is agreed, everyone has the same opinion about something.

agreement · ​. [countable] an arrangement, a promise or a contract made with somebody · ​. [uncountable] the state of sharing the same opinion or feeling · ​. The Munich Agreement · Gentleman's agreement · The Good Friday Agreement

agree to say that you will do what someone wants or that you will allow something to happen:He agreed to let me go early. accept to be satisfied with something ...

[uncountable] the state of sharing the same opinion or feeling The two sides failed to reach agreement.

AGREE definition: 1. to have the same opinion: 2. to decide something together: 3. to accept a suggestion or idea: . Learn more.

​in a pleasant, nice way. an agreeably warm day; They were agreeably surprised by the quality of the food. They chatted agreeably while waiting.

There are two meanings listed in OED's entry for the noun agreeing. See 'Meaning & use' for definitions, usage, and quotation evidence. See meaning & use. How ...