(ろうがん)

ろうがん
noun
presbyopia, age-related farsightedness
health
1. presbyopia, farsightedness due to age
The gradual loss of the eye's ability to focus on nearby objects, typically occurring around age 40 and older.
Lately, I've had trouble reading small print due to presbyopia.
Presbyopia often starts after age 40.
I wear reading glasses to read the newspaper.

Usage: 老眼(ろうがん) is a natural age-related condition affecting nearly everyone eventually. It's distinct from other vision problems.

Common collocations

Other vision conditions

Note on terminology: 老眼(ろうがん) is sometimes translated as "farsightedness," but technically it's presbyopia (aging-related), while 遠視(えんし) is hyperopia (can occur at any age).