invaluable

[in-val-yoo-uh-buhl]

adjective

1. beyond calculable or appraisable value; of inestimable worth; priceless.

   an invaluable art collection; her invaluable assistance.

   Synonyms: precious
   Antonyms: worthless

invaluable

/ ɪnˈvæljʊəbəl /

adjective

1. having great value that is impossible to calculate; priceless

Other Word Forms

• invaluableness noun
• invaluably adverb

Word History and Origins

Origin of invaluable¹

First recorded in 1570–80; in- ³ + valuable, in obsolete sense “capable of valuation”

Example Sentences

"It was a real challenge, probably the biggest challenge I've done. Having John there and having his guidance and help was invaluable," Aramayo said.

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All of his guidance was invaluable to the production — and personally supportive.

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"These shops are just invaluable to the music industry."

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Baruch said that contributions of any amount would be invaluable.

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Cemeteries are invaluable compasses, a theme that binds Enriquez’s essays, and “Somebody Is Walking on Your Grave” is an immersive testament to her genius.

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Related Words

• helpful 
• valuable