👉 Derivably is a legal concept in the field of contract law, which refers to a situation where one party has already performed an act or obligation and another party has been provided with no reason for not doing so. In this context, "deriving" means that the other party was unaware of the existence of the obligation until it was imposed upon them. For example, if a person signs a contract without knowing that they are required to pay rent, they are considered to have "derived" the