8 meanings: 1. to be of the same opinion; concur 2. to give assent; consent 3. to come to terms (about); arrive at a settlement.... Click for more definitions. Synonyms for AGREE : coincide, concur, collaborate, see eye to eye, acquiesce, cooperate, subscribe, consent (to); Antonyms of AGREE : disagree, differ, conflict ... Definition of Agree in the Definitions.net dictionary. Meaning of Agree . What does Agree mean ? Information and translations of Agree in the most comprehensive dictionary definitions resource on the web. Learn the meaning, pronunciation, grammar and examples of the verb agree in English. Find out how to express your opinion, agree with someone, or agree to something in different contexts and situations.