The definition of invaluable is priceless or having value too great to measure.adjective
An example of invaluable is the sentimental worth of your great grandmother's wedding band.YourDictionary definition and usage example. Copyright © 2013 by LoveToKnow Corp.
Used by arrangement with John Wiley & Sons, Inc.
- in·valˈu·a·ble·ness noun
- in·valˈu·a·bly adverb