That which cannot be separated. 2. It is important to ascertain when a consideration or a contract, is or is not indivisible. When a consideration is entire and indivisible, and it is against law, the contract is void in toto. 11 Verm. 592; 2 W. & S. 235. When the consideration is divisible, and part of it is illegal, the contract is void only pro tanto. 3. To ascertain whether a contract is divisible or indivisible, id to ascertain whether it may or may not be enforced, in part, or paid in part, without the consent of the other party.
Law Dictionary – Alternative Legal Definition
Not susceptible of division or apportionment; inseparable; entire Thus, a contract, covenant, consideration, etc., may be divisible or indivisible; i.e., separable or entire.