The ringing phrase of Grant's latest despatch circulated through the North like some coinage fresh from the mint, and "Unconditional Surrender," which suited the initials of his modest signature, became like a baptismal name. [James Schouler, "History of the United States of America," Dodd, Mead & Co., 1899].
词根词缀: un-否定 + condition条件 + -al形容词词尾
该词的英语词源请访问找单词词源英文版:unconditional 词源,unconditional 含义。