an amendment to the U.S. Constitution, ratified in 1791 as part of the Bill of Rights, guaranteeing that the rights enumerated in the Constitution would not be construed as denying or jeopardizing other rights of the people.
noun, Music. 1. a chord formed by the superposition of four thirds. noun 1. a chord much used in jazz and pop, consisting of a major or minor triad with the seventh and ninth added above the root Often shortened to ninth
noun 1. “Thou shalt not bear false witness against thy neighbor”: ninth of the Ten Commandments.
- Ninth cranial nerve
ninth cranial nerve n. See glossopharyngeal nerve.
- Ninth degree
noun the ninth generation or ninth in descent; by extension, maximum degree, greatest extent