I. In gen., that cannot be estimated or judged of: “nihil tam incertum nec tam inaestimabile est quam animi multitudinis,” so little to be counted upon, Liv. 31, 34, 3. —
II. In partic.
A. Inestimable, invaluable, incalculable: “quod e grege se imperatorum, velut inaestimabilem, secrevisset,” Liv. 35, 14, 12: “gaudium,” id. 29, 32, 2: “monumentum occasionis,” Val. Max. 4, 8, 1. — *
B. Not worthy to be esteemed, valueless, opp. aestimabile, Cic. Fin. 3, 6, 20.