約因

やくいん【約因】

【法】 a consideration.

一部[双務]約因 a partial [mutual] consideration.

推定[適法]約因 a presumed [legal] consideration.

動機約因 a good [valid] consideration.

副約因 a by-consideration.

不法[不能]約因 an illegal [impossible] consideration.

無約因契約 a bare contract.

有価[有効]約因 a valuable [valid] consideration.