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

Kankakee County Sheriff's office Kankakee County Sheriff's office At the time of the incident, the suspect had eyeglasses and facial hair, Downey said. —Adam Harrington, CBS News, 3 Feb. 2026

Stay organized on the go with this compact travel jewelry case and this $15 eyewear case with two pockets to stow eyeglasses or sunglasses. —Isabel Garcia, PEOPLE, 29 Jan. 2026

His wallet and eyeglasses were also missing, his family said. —Julianna Duennes Russ, Austin American Statesman, 29 Jan. 2026

Outside Schiaparelli, the actor’s black leather overcoat is having a bit of a fashion tussle with the green-y lenses of his eyeglasses, but Cassel is a tough dude who can carry that. —Guy Martin, Forbes.com, 28 Jan. 2026

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