Definitions of agree:

• verb:   be agreeable or suitable

  Example: "White wine doesn't agree with me"

• verb:   show grammatical agreement

  Example: "Subjects and verbs must always agree in English"

• verb:   consent or assent to a condition, or agree to do something

  Example: "She agreed to all my conditions"

• verb:   be in accord; be in agreement

  Example: "We agreed on the terms of the settlement"

• verb:   achieve harmony of opinion, feeling, or purpose

  Example: "No two of my colleagues would agree on whom to elect chairman"

• verb:   go together
• verb:   be compatible, similar or consistent; coincide in their characteristics

  Example: "The two stories don't agree in many details"