1. to have the same opinion or to think the same way about something
2. to say yes to a suggestion, request, or proposal
3. to reach a decision together about something

Examples

• I agree with your decision to move to a new city.
• The committee agreed to postpone the meeting until next week.
• We need to agree on a time that works for everyone.
• The witness statements don’t agree with each other.
• She agreed to help us with the project.
• Most experts agree that exercise is important for health.
• The two reports agree on the main findings.