A favorite with children for over fifty years, experience the excitement with the four orphaned Alden children as they roam the countryside finding new mysteries to solve.
antonym - a word that expresses a meaning opposed to the meaning of another word, in which case the two words are antonyms of each other; to him the antonym of `gay' was `depressed'. opposite, opposite word.
noun anÂ·toÂ·nym \Ëan-tÉ-Ënim\. : a word with a meaning that is opposite to the meaning of another word.