Synonyms of invaluable

invaluable

adjective

(ˌ)in-ˈval-yə-bəl 

as in valuable

having a value beyond any ability to appraise or adequately appreciate

the list of likely donors proved to be invaluable to our fund-raising efforts

Synonyms & Similar Words

• valuable
• inestimable
• priceless
• immeasurable
• incalculable
• precious
• costly
• expensive
• dear
• pricey
• premium
• high
• superexpensive

Antonyms & Near Antonyms

• worthless
• valueless
• no-good
• nothing
• good-for-nothing

Example Sentences

Recent Examples of invaluable

Employees often are the ones who are closest to the real impact of change, and the people with boots-on-the-ground, first-hand experience can provide invaluable feedback to leaders. — Expert Panel®, Forbes.com, 2 Oct. 2026

Deep appreciation to Francesca Esmay and Simone Estrin for their invaluable counsel during the preparation of this essay. — Jeffrey Weiss, Artforum, 1 Oct. 2026

Bats are invaluable in agriculture, gorging on pests that target crops — corn earworms, brown stink bugs, cucumber beetles and more. — Karen Garcia, Los Angeles Times, 1 Oct. 2026

Lobbyists say the trips provide policymakers an invaluable education on important issues. — David Wickert, AJC.com, 30 Sep. 2026