Turquoise Definition & Meaning

American

British

Scientific

Usage

Etymology

Compare Meaning

Examples

Related Words

Synonyms turquoise American [tur-koiz, -kwoiz] / ˈtɜr kɔɪz, -kwɔɪz /

noun

1. Also turquois. an opaque mineral, a basic hydrous copper aluminum phosphate often containing a small amount of iron, sky-blue or greenish-blue in color, cut cabochon as a gem.

2. Also called turquoise blue. a greenish blue or bluish green.

turquoise British / -kwɑːz, ˈtɜːkwɔɪz /

noun

1. a greenish-blue fine-grained secondary mineral consisting of hydrated copper aluminium phosphate. It occurs in igneous rocks rich in aluminium and is used as a gemstone. Formula: CuAl 6 (PO 4 ) 4 (OH) 8 .4H 2 O

2. 1. the colour of turquoise

   2. ( as adjective )

      a turquoise dress

"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 turquoise Scientific / tûr′kwoiz′,-koiz′ /

1. A blue to bluish-green or yellowish-green triclinic mineral that occurs in reniform (kidney-shaped) masses with surfaces shaped like a bunch of grapes, especially in aluminum-rich igneous rocks such as trachyte. In its polished blue form it is prized as a gem. Chemical formula: CuAl 6 (PO 4 ) 4 (OH) 8 ·5H 2 O

Usage

What does turquoise mean? Turquoise is an opaque sky-blue or greenish-blue mineral commonly used as a gemstone. It can also be yellowish-green, but it’s best known for its greenish-blue variety.It’s also sometimes spelled turquois, but this is much less common.Turquoise is categorized as a semiprecious stone, which is a classification used for stones considered to have a lower value than those deemed precious. Turquoise that is more blue than green is often more valuable.Turquoise is commonly used in jewelry, though some pieces sold as turquoise may be artificial or only turquoise-colored. Turquoise used in jewelry is often cut in the form of a cabochon, an oval shape that’s polished but not faceted. In the U.S., turquoise jewelry is especially associated with Native American artisans, particularly from tribes primarily based in the Southwest, such as the Hopi and Navajo.Turquoise is one of the birthstones for the month of December. It is associated with the zodiac signs Sagitarrius and Capricorn.The word turquoise is also commonly used as the name of a teal or sky-blue color (like the color of the stone).Example: The Caribbean Sea is known for its turquoise-blue waters.

Etymology

Origin of turquoise

1350–1400; < French: Turkish (stone), equivalent to Turc Turk + -oise, feminine of -ois -ese; replacing Middle English turkeis < Middle French

Compare meaning

How does turquoise compare to similar and commonly confused words? Explore the most common comparisons:

• teal vs. turquoise

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.

Interiors are moody yet playful: turquoise accents, burnt-orange walls, and curated furnishings and art.

From Salon

The water turned turquoise, and the weather was hot, of the kind that makes the skin between fingers and toes turn slippery with sweat.

From Literature

A new study published in Kidney International reports that a class of medications called SGLT2 inhibitors helped prevent age-related damage to kidney structure and function in the African turquoise killifish.

From Science Daily

The water is a breathtaking shade of turquoise, like nothing I’ve ever seen.

From Literature

Her white umbrella, matching wide-brimmed hat and long gauzy veil was complemented by a sleeveless turquoise dress over pleated white trousers.

From Barron's

Related Words

• aquamarine

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.