Meaning of the word bifocal in English

What does bifocal mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

bifocal

US /ˌbaɪˈfoʊ.kəl/
UK /ˌbaɪˈfəʊ.kəl/

Adjective

having two different optical powers, one for near vision and one for far vision, typically used in eyeglasses

Example:
My grandmother wears bifocal glasses to help her read and see distant objects.
He needs bifocal lenses because his vision has changed with age.

Noun

a bifocal lens or a pair of bifocal glasses

Example:
He put on his bifocals to read the small print.
Many older adults rely on bifocals for their daily vision needs.