inestimable

• inæstimable (archaic)

• IPA^(key): /ɪˈnɛːs.tɪ.mə.bəl/

From Middle French inestimable, from Latin inaestimābilis, from in (“un-”, “not”) + aestimābilis (“estimable”).

• (Received Pronunciation) enPR: ĭnĕsʹtĭməbl, IPA^(key): /ɪnˈɛstɪməbl/

inestimable (not comparable)

1. Not able to be estimated; not able to be calculated, computed or comprehended, as because of great scale, degree or magnitude.

   The Voyager spacecraft explored the solar system and continued into the inestimable space beyond.

• “inestimable, a. (n.)” listed in the Oxford English Dictionary [2^nd Ed.; 1989]

From in- +‎ estimer +‎ -able.

inestimable (plural inestimables)

1. priceless, invaluable; inestimable

• “inestimable” in le Trésor de la langue française informatisé (The Digitized Treasury of the French Language).

inestimable (plural inestimables)

1. priceless, invaluable