eyeglass

noun

eye·​glass ˈī-ˌglas 

1

a

: eyepiece

b

: a lens worn to aid vision

specifically : monocle

c

eyeglasses plural : a device used to correct defects of vision or to protect the eyes that consists typically of a pair of glass or plastic lenses and the frame by which they are held in place : glasses

2

: eyecup sense 1

Synonyms of eyeglass

• sunglasses
• glass
• spectacles

Examples of eyeglass in a Sentence

She left her eyeglasses at work.

Recent Examples on the Web

Burke is described by deputies as standing 5' tall, medium build, with long gray hair, blue eyes and wearing eyeglasses. —Tim Fang, CBS News, 21 Nov. 2025

Formula 1 drivers have the choice to wear eyeglasses to see while driving, however contacts are primarily used today. —Skyler Caruso, PEOPLE, 21 Nov. 2025

On Tuesday, Troxell appeared before Mueller, his gray hair conservatively short, wearing an orange prison jumpsuit and eyeglasses. —Sharon Bernstein, Sacbee.com, 18 Nov. 2025

There is no cure for the disease, but treatment options to help with symptoms include physical and occupational therapy, Botox, antidepressants, eyeglasses with prism or bifocal lenses, and Parkinson’s disease medications. —Minyvonne Burke, NBC news, 13 Nov. 2025

Word History

First Known Use

1593, in the meaning defined at sense 1c

Rhymes for eyeglass

• candlemas
• fiberglass
• fibreglass
• hourglass
• isinglass
• lemongrass
• martinmas
• orchardgrass
• overpass
• plexiglas
• plexiglass
• sassafras

Kids Definition

eyeglass

noun

eye·​glass -ˌglas 

1

: a glass lens used to help one see clearly

2

plural : glass entry 1 sense 2b

Medical Definition

eyeglass

noun

eye·​glass ˈī-ˌglas 

1

a

: eyepiece

b

: a lens worn to aid vision

specifically : monocle

c

eyeglasses plural : glasses, spectacles

2

: eyecup sense 1