OSA
|O/SA|
C1
🇺🇸
/ˈoʊsə/
🇬🇧
/ˈəʊsə/
breathing disorder during sleep
Etymology
Etymology Information
'OSA' is an acronym for 'Obstructive Sleep Apnea'.
Historical Evolution
The term 'OSA' was coined in the late 20th century as awareness of sleep disorders increased.
Meaning Changes
Initially, it was used to describe a specific type of sleep apnea, and this meaning has remained consistent.
Meanings by Part of Speech
Last updated: 2025/01/11 11:40