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

Modern eyewear websites now have a variety of tools that shoppers can utilize to find their perfect eyeglasses. —Daniel Fusch, Ascend Agency, 11 Nov. 2025

Comfort matters in that mix, right down to screen setup and eye comfort, which is why many workers keep a fresh pair of eyeglasses at their desk or in a bag. —Jason Phillips, IndyStar, 11 Nov. 2025

Leah Eyewear and Jewelry Case This clever organizer comes with five compartments to stow eyeglasses, sunglasses, and jewelry. —Isabel Garcia, PEOPLE, 8 Nov. 2025

Net proceeds from the fundraiser will benefit local charities, including the Vista Blind Center, Guide Dogs for the Blind, the Blind Stokers Club and will go toward purchasing eyeglasses for local youths. —Linda McIntosh, San Diego Union-Tribune, 7 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