In-ěs'ti-ma-ble, a.

a. [Prefix in, not, and estimable; Fr., Pr., & Sp. inestimable, It. inestimabile, Lat. in-æstimabilis.] Incapable of being estimated or computed; especially, too valuable or excellent to be measured or fully appreciated; above all price; as, inestimable rights or privileges.

Science is too inestimable for expression by a money-standard. Lyon Playfair.

Synonyms—Incalculable; invaluable.