The definition of inestimable is something that cannot be measured or calculated.
Of great merit, use, or service; highly important, esteemed, etc.
Having sufficient worth; deserving:
(Informal) Very amusing or absurd
The relative darkness or lightness of a color. Value measures where a color falls on an achromatic scale from white to black.
The definition of expensive is costly or having a very high price.
Without worth or merit; useless, valueless, etc.
Find another word for invaluable. In this page you can discover 20 synonyms, antonyms, idiomatic expressions, and related words for invaluable, like: inestimable, incalculable, valuable, worthy, precious, priceless, value, expensive, beyond price, costly and rare.