Degeneration
/dɪˌdʒɛnəˈreɪʃən/
Listen pronunciation
Definition
(noun) The process or state of growing worse, or the state of having become worse.
Sentence Examples
Age-related macular degeneration can cause blindness.
Macular degeneration primarily affects Caucasian people, usually those with light colored eyes.
CEFR Practice Quiz
Age-related macular ____ can cause blindness.