Common crawl An unconditional order of payment issued by the seller and consisting of acceptance of a bank or purchaser, or approval of purchaser’s bank. Top Answer. This conditional order would be primarily based on price. How to use unconditional in a sentence. See more. Wiki User . Unconditional definition is - not conditional or limited : absolute, unqualified. unconditional If you describe something as unconditional, you mean that the person doing or giving it does not require anything to be done by other people in exchange. If you describe something as unconditional, you mean that the person doing or giving it does not require anything to be done by other people in exchange. Unconditional definition, not limited by conditions; absolute: an unconditional promise. adj usu ADJ n (Antonym: conditional) Children need unconditional love..., The leader of the revolt made an … Therefore, the order would include an order to buy an option at a specified price when the underlying security reaches a specified price. 2012-06-08 13:15:00 2012-06-08 13:15:00. An unconditional order in writing from one party to another requiring the latter, if it accepts the order, to make payment on demand on the due payment date. What is unconditional order?