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

The sapphires—one of which is shaped like a triangle—not only serve as hour markers but can be used to calculate a third time zone, making the watch not only beautiful but practical. —Rachel Cormack, Robb Report, 21 Apr. 2026

In the years since her death, countless other celebrities have opted for blue sapphire engagement rings, including Penélope Cruz, Elizabeth Hurley and Gwyneth Paltrow. —Kelsey Lentz, PEOPLE, 19 Apr. 2026

The rounded silhouette comes in eight colorways—from dusty blush to sapphire—that feels bright and playful for an outdoor space in need of mood-lifting decor. —Yelena Moroz Alpert, Architectural Digest, 16 Apr. 2026

Sarah paid a glittering tribute to her late mother at Easter 2026, wearing one of Margaret’s sapphire and diamond brooches. —Bailey Bujnosek, InStyle, 13 Apr. 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