Definition of "invaluable" []

• Of inestimable value; priceless: invaluable paintings; invaluable help. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "PRIME MINISTER and has been very busy demanding what he calls our invaluable suffrages buttonholed me the other day outside the tripe shop and commenced to tell me all the wonderful things that we dogs would get if we only elected a strong Coalition Government -- better biscuits, larger kennels, equal rabbits for all and I don't know what else."
• "The former were very profuse in their compliments and thanks for what they termed our invaluable assistance; having tendered which they manifested a disposition to resume their former status on board."
• "Attendees will learn about the latest issues facing the baby boomer market and gain invaluable insights by connecting with a broad spectrum of experts who have unique perspectives on the baby boomer generation."