Akademik

promise
prom·ise n: a declaration or manifestation esp. in a contract of an intention to act or refrain from acting in a specified way that gives the party to whom it is made a right to expect its fulfillment
aleatory promise: a promise (as to compensate an insured individual for future loss) whose fulfillment is dependent on a fortuitous or uncertain event
collateral promise: a promise usu. to pay the debt of another that is ancillary to an original promise, is not made for the benefit of the party making it, and must be in writing to be enforceable
false promise: a promise that is made with no intention of carrying it out and esp. with intent to deceive or defraud
gratuitous promise: a promise that is made without consideration and is usu. unenforceable – called also naked promise; compare nudum pactum
◇ A gratuitous promise may be enforceable under promissory estoppel.
illusory promise: a purported promise that does not actually bind the party making it to a particular performance
an illusory promise depending solely on the will of the supposed promisor
implied promise: a promise that is considered to exist despite the lack of an agreement or express terms to that effect and the breach of which may be recognized as a cause of action
claimed a breach of an implied promise that he would not be terminated at will see also promise implied in fact and promise implied in law in this entry
naked promise: gratuitous promise in this entry
original promise: a promise (as in a suretyship) usu. to pay the debt of another that is made primarily for the benefit of the party making it and need not be in writing to be enforceable compare collateral promise in this entry main purpose rule
promise implied in fact: an implied promise that exists by inference from specific facts, circumstances, or acts of the parties
promise implied in law: an implied promise that exists on the basis of a legally enforceable duty and not on the basis of words or conduct which are promissory in form or support an inference of a promise
a promise implied in law that one will be compensated for services rendered and accepted

Merriam-Webster’s Dictionary of Law. . 1996.