- The definition of inestimable is something that cannot be measured or calculated.
An example of inestimable is the total number of books in the world.
that cannot be estimated or measured; esp., too great or valuable to be properly measured or appreciated; invaluable
Origin of inestimableOld French ; from Classical Latin inaestimabilis
- Impossible to estimate or compute: inestimable damage. See Synonyms at incalculable.
- Of immeasurable value or worth; invaluable: “shared all the inestimable advantages of being wealthy, good-looking, confident and intelligent” (Doris Kearns Goodwin).