—v.i. 1. to have the same views, emotions, etc.; harmonize in opinion or feeling (often fol. by with): I don't agree with you. 2. to give consent; assent (often fol. by to): He agreed to accompany the ambassador. Do you agree to the conditions? 3. to live in concord or without contention; get along together.
4. to come to one opinion or mind; come to an arrangement or understanding; arrive at a settlement: They have agreed on the terms of surrender. 5. to be consistent; harmonize (usually fol. by with): This story agrees with hers. 6. to correspond; conform; resemble (usually fol. by with): The play does not agree with the book. 7. to be suitable; comply with a preference or an ability to digest (usually fol. by with): The food did not agree with me. 8. Gram.to correspond in inflectional form, as in number, case, gender, or person; to show agreement. In The boy runs, boy is a singular noun and runs agrees with it in number.
—v.t. 1. to concede; grant (usually fol. by a noun clause): I agree that he is the ablest of us. 2. Chiefly Brit.to consent to or concur with: We agree the stipulations. I must agree your plans.