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

Among its other features, the Luminor Marina Bronze also offers up a dark-blue dial and strap, as well as a transparent sapphire-crystal caseback and water resistance of around 1,600 feet. —Nicole Hoey, Robb Report, 12 Dec. 2025

The Paris public prosecutor, Laure Beccau, has said investigators have not given up on recovering the jewels, which include diamond and pearl tiaras, emerald and sapphire necklaces, and other items from a collection of Emperor Napoleon and his wives. —Tom Soufi Burridge, ABC News, 10 Dec. 2025

The hefty crown, containing 2,868 diamonds, 17 sapphires, 11 emeralds, four rubies and 269 pearls, was crafted for the coronation of Charles' grandfather, George VI, in 1937. —CBS News, 6 Dec. 2025

Echoing her reverence for Princess Diana, Middleton also wore the late royal’s sapphire and diamond earrings. —Julia Teti, Footwear News, 3 Dec. 2025

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