This means you think the same as someone else or say yes to a plan. People often agree when they have the same opinion or make a decision together.
I agree with your idea.
They agree to meet tomorrow.
Here, agree means to match or fit well with something else. For example, facts, stories, or colors agree when they are the same or look good together.
Your story does not agree with the facts.
The colors agree well in this room.
In this use, agree means to accept or approve an idea or plan, often in a group or official way. People agree to rules, laws, or contracts after discussion.
The committee agreed on the new rules.
We agreed to the contract terms.
This meaning shows that people talk and then come to the same choice or opinion. Agree means they have the same ideas after talking.
We agreed about the meeting time.
They agreed that it was best to wait.
In informal and euphemistic English, agree can mean to have sexual intercourse. This usage is not common in formal speech and is often found in casual conversations.
They agreed after the party.
She agreed with him last night.
In scientific or linguistic context, agree means that things match or correspond exactly. For example, data and hypotheses agree when they support each other.
The data agrees with the hypothesis.
The results agree across the tests.
In grammar, agree means that words match each other in number or person. For example, a verb agrees with the subject if both are singular or plural.
The verb agrees with the subject.
The words agree in number.