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Synonyms

treasure

American  
[trezh-er] / ˈtrɛʒ ər /

noun

  1. wealth or riches stored or accumulated, especially in the form of precious metals, money, jewels, or plate.

    Synonyms:
    hoard

  2. wealth, rich materials, or valuable things.

  3. any thing or person greatly valued or highly prized.

    This book was his chief treasure.

verb (used with object)

treasured, treasuring

  1. to retain carefully or keep in store, as in the mind.

  2. to regard or treat as precious; cherish.

    Synonyms:
    esteem, value

  3. to put away for security or future use, as money.

    Synonyms:
    hoard
treasure British  
/ ˈtrɛʒə /

noun

  1. wealth and riches, usually hoarded, esp in the form of money, precious metals, or gems

  2. a thing or person that is highly prized or valued

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to prize highly as valuable, rare, or costly

  2. to store up and save; hoard

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • treasurable adjective
  • treasureless adjective
  • untreasurable adjective
  • untreasured adjective

Etymology

Origin of treasure

First recorded in 1125–75; (for the noun) Middle English tresor, from Old French, from Gallo-Romance trēsaurus (unrecorded), from Latin thēsaurus “storehouse, hoard” ( thesaurus ); verb derivative of the noun

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“Our content varies dramatically from customer to customer, but we have just a really rich treasure trove of technology we can offer our customers here.”

From MarketWatch • Apr. 3, 2026

Geoffrey McQuilkin, executive director of the nonprofit Mono Lake Committee, urged the state water board to act, saying in three decades DWP “has shown that it will not restore this national treasure voluntarily.”

From Los Angeles Times • Mar. 21, 2026

The epic, high seas adventure follows hero Monkey D Luffy, leader of the Straw Hat pirates, on a worldwide hunt for a treasure known as the One Piece.

From BBC • Mar. 10, 2026

For Washington, this represents an "invaluable treasure trove of intelligence on Greenlandic decision-makers".

From Barron's • Mar. 3, 2026

“We probably shouldn’t say anything about the treasure and stuff while Aunt Gertrude is here,” Frank told Joe as they climbed down the rope ladder.

From "Mystery Map (The Hardy Boys: Secret Files, #3)" by Franklin W. Dixon

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.