sapphire

noun

sap·​phire ˈsa-ˌfī(-ə)r 

1

a

: a gem variety of corundum in transparent or translucent crystals of a color other than red

especially : one of a transparent rich blue

b

: a gem of such corundum

2

: a deep purplish-blue color

sapphire adjective

Examples of sapphire in a Sentence

Recent Examples on the Web

While clear diamonds are the most popular stores, moissanite and sapphires are the most popular non-diamond ones. —Lisa Lockwood, Footwear News, 18 Feb. 2026

Royals fans, meanwhile, were quick to point out its design similarities to Princess Diana's iconic engagement ring, now worn by her daughter-in-law Kate Middleton, which also features a stunning sapphire surrounded by diamonds. —Emma Banks, InStyle, 15 Feb. 2026

Blue as a language of power Beyond its historical or artistic value, the sapphire tiara represents a very specific idea of power. —Marta Martínez Tato, Vanity Fair, 13 Feb. 2026

The 16-carat sapphire Taylor added to her collection of engagement rings in 1983 when lawyer Victor Luna popped the question with a 16-carat sapphire, according to UPI. —Nicole Briese, PEOPLE, 24 Jan. 2026

Word History

Etymology

Middle English safir, from Anglo-French, from Latin sapphirus, from Greek sappheiros, perhaps of Semitic origin; akin to Hebrew sappīr sapphire

First Known Use

13th century, in the meaning defined at sense 1a

Phrases Containing sapphire

• star sapphire
• water sapphire

Kids Definition

sapphire

noun

sap·​phire ˈsaf-ˌī(ə)r 

1

: a clear bright blue precious stone

2

: a deep purplish blue

sapphire adjective

Etymology

Middle English safir "sapphire," from early French safir (same meaning), from Latin sapphirus "sapphire," from Greek sappheiros (same meaning), perhaps of Semitic origin