- The definition of invaluable is priceless or having value too great to measure.
An example of invaluable is the sentimental worth of your great grandmother's wedding band.
The friendship between these two girls is invaluable.
invaluable definition by Webster's New World
extremely valuable; having value too great to measure; priceless
invaluable definition by American Heritage Dictionary
Of inestimable value; priceless: invaluable paintings; invaluable help.
- in·valˈu·a·ble·ness noun
- in·valˈu·a·bly adverb