an agreement to do something if someone else does something Britannica.com: encyclopedia article about the agreement an agreement between two people or groups involved in a war, a struggle or a disagreement to formally stop it for a certain time formally an agreement, often one that people do in secret What prompted you to seek an agreement? Please let us know where you read or heard it (including the quote, if possible). There will also be a list of synonyms for your answer. Synonyms have been arranged according to the number of characters so that they are easy to find. A situation where people, groups or countries unite or agree on something American, a situation where someone has exactly the same ideas or opinions as anyone else, often without questioning those opinions or ideas. . If a given answer arouses great interest on the site today, it can be underlined orange.