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

The opportunity to learn in those environments can be invaluable. — Bill Holodnak, Forbes.com, 16 Sep. 2026

Football cannot be expected to answer societal ills, but this is the sort of area in which the club’s foundation does its invaluable outreach work, a place touched by those statistics about deprivation and crime. — Michael Walker, New York Times, 15 Sep. 2026

The hotel’s drivers and guides are invaluable in pointing these out and explaining them. — Condé Nast, Condé Nast Traveler, 3 Sep. 2026

Using bagged coleslaw mix will cut down on slicing time—an invaluable gift on my busiest mornings. — Rebecca Firkser, Bon Appetit Magazine, 1 Sep. 2026