Valuable vs Invaluable: Are They the Same? | Merriam-Webster
www.merriam-webster.com › words-at-play › invaluableInvaluable means “valuable beyond estimation,” making the word a near-synonym of valuable. This is because value as a verb can mean both “to prize or esteem” (“I value our friendship”) and also “to estimate or assign the monetary worth of” (“We value the painting at $1000”). It’s this second use that we find at the root of invaluable, meaning that it’s importance or worth is so great that it is impossible to calculate, close in meaning to priceless.
Invaluable Definition & Meaning - Merriam-Webster
www.merriam-webster.com › dictionary › invaluableThe original (and current) meaning of invaluable is "valuable beyond estimation"; the word describes something so precious that one cannot assign a price to it. This, clearly, is the opposite of the meaning "having no value; valueless" that the word might seem to carry. Invaluable actually has been recorded in the sense "without value," but such use has been exceedingly rare and is practically nonexistent today.