an promise of action, such as one made between people, group, businesses, or countries
the state of having the same opinion, feeling, or purpose
thinking in the same way
"they had an agreement that they would not interfere in each other's business"
"there was an understanding between management and the workers"
"there was no agreement between theory and measurement"
"the results of two tests were in correspondence"
"the two parties were in agreement"
"they made arrangements to meet in Chicago"
误 They've contracted an agreement solving the problem.
正 They've contracted an agreement to solve the problem.