rare. [f. ANTI- A. + L. librātiōn-em poising, balancing, n. of action f. librāre to balance.] The weighing of one thing against another; counterpoising.
a. 1858. De Quincey, Whiggism, Wks. VI. 160. His artful antithesis, and solemn antilibration of cadences.
