sand dollar


Definition of sand dollar

: any of numerous flat circular sea urchins (order Clypeasteroida) that live chiefly in shallow water on sandy bottoms

Illustration of sand dollar

Illustration of sand dollar

Examples of sand dollar in a Sentence

Recent Examples on the Web China is not the first nation to launch a digital currency—the Bahamas sand dollar was introduced six months before the digital RMB. Charlie Campbell, Time, 11 Aug. 2021 The Bahamas has already introduced a digital 'sand dollar', a digital legal currency equivalent to the Bahamian dollar, with an accompanying mobile app. Sophie Mellor, Fortune, 7 Apr. 2021 The species that are shrinking in distribution the most—anywhere from 30% to 50%—include the common sand dollar as well as the blue mussel, an economically important species and a keystone member of intertidal communities. Erik Stokstad, Science | AAAS, 7 Sep. 2020 During minus low tides, such as those that arrive during late afternoon over the Thanksgiving holidays, this is often a good area to find sand dollars (no collecting at Ocean Beach or inside the boundary of Funston or Thornton beach). Tom Stienstra,, 23 Nov. 2019 Simple treasures like sand dollars, shells, driftwood and bottles (some with notes) are the most common. Tom Stienstra,, 27 Oct. 2019 The beach leads south for miles to Center Hole, becoming more remote with every step, with tons of sand dollars during minus low tides. Tom Stienstra,, 23 Nov. 2019 At low tide, wander through an array of sea anemones, colorful sea stars, and sand dollars. Libby Leonard, National Geographic, 14 Dec. 2019 The Second City mainstage now brings you Flexit, a divorce plan for Florida that already has lined up its own currency: sand dollars. Chris Jones,, 9 Nov. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'sand dollar.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of sand dollar

1884, in the meaning defined above

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Time Traveler for sand dollar

Time Traveler

The first known use of sand dollar was in 1884

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Dictionary Entries Near sand dollar

sand darter

sand dollar

sand dome

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Statistics for sand dollar

Last Updated

17 Aug 2021

Cite this Entry

“Sand dollar.” Dictionary, Merriam-Webster, Accessed 23 Sep. 2021.

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More Definitions for sand dollar

sand dollar


English Language Learners Definition of sand dollar

: the round, flat shell of a small sea animal also : the small sea animal itself

sand dollar


Kids Definition of sand dollar

: a flat round sea urchin

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