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semiprecious

American  
[sem-ee-presh-uhs, sem-ahy-] / ˌsɛm iˈprɛʃ əs, ˌsɛm aɪ- /

adjective

  1. (of a stone) having commercial value as a gem but not classified as precious, as the amethyst or garnet.


semiprecious British  
/ ˌsɛmɪˈprɛʃəs /

adjective

  1. (of certain stones) having commercial value, but less than a precious stone

"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

Etymology

Origin of semiprecious

First recorded in 1885–90; semi- + precious

Vocabulary lists containing semiprecious

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.

The EPA installed raised barriers and layers of thick plastic to prevent groundwater runoff and used air-quality monitors to ensure that the battery dust, which contains precious and semiprecious metals, did not contaminate the air.

From Los Angeles Times • Apr. 9, 2025

Addressing a British parliamentary committee on Wednesday, Mark Jones, the museum’s interim director, said that inventory failures contributed to the theft of about 2,000 artifacts, including gems, semiprecious stones and glass items.

From New York Times • Oct. 18, 2023

Other discoveries included semiprecious stones such as amber from the Baltics and lapis lazuli and carnelian from Mesopotamia and the northern Levant, according to Fischer.

From Seattle Times • Jul. 11, 2023

I really enjoy making jewelry with sterling silver and semiprecious stones.

From Slate • Jun. 30, 2023

Most people head right through this room to the gemstone one next door, with its flashy precious and semiprecious rocks.

From "The Sun Is Also a Star" by Nicola Yoon