inestimable

Reading level: hard

Estimated CEFR level: C1 — Advanced

Estimated from word frequency; not an official CEFR classification.

Definition

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

You have done Franklin Blake an inestimable service. — The Moonstone, Wilkie Collins
Some means must be found to preserve so inestimable a jewel. — History of Tom Jones, a Foundling, Henry Fielding
Certainly its influence on the characters of her children was inestimable. — Carl and the Cotton Gin, Sara Ware Bassett

incomputable, immeasurable

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