inestimable.
Not able to be estimated; not able to be calculated, computed or comprehended, as because of great scale, degree or magnitude.
Meaning & usage
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.
Venerable, great.
Where this word comes from
From Middle French inestimable, from Latin inaestimābilis, from in (“un-”, “not”) + aestimābilis (“estimable”). Equivalent to in- + estimable.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.