1. to have the same opinion; to share the same view
2. to say yes to something; to give consent or approval
3. to be consistent or compatible with something

Examples

• She agrees with his decision to move to the city.
• The committee agrees to meet next Tuesday.
• His story agrees with what the witness reported.
• Everyone agrees that the project needs more funding.
• The data agrees with our initial hypothesis.
• He finally agrees to help with the presentation.
• The contract agrees with all our requirements.