Respiratory
11 lettersadjectivemoderateUpdated February 2026
Definition
Relating to breathing or the organs and processes involved in respiration. It describes the system that takes in oxygen and expels carbon dioxide.
“The patient was admitted to hospital with a severe respiratory infection.”
Related Words
Synonyms
Word Game Tips
🟩
Wordle
Contains two R's; -ORY suffix and common medical terminology
🔤
Scrabble
Worth 16 points; good mix of common and valuable letters
Explore Similar Words
Try These Tools
Dictionary References
Look up respiratory in an authoritative dictionary for full definitions, pronunciation, and etymology.

Ready to test your word skills?
Download Word Challenge and challenge yourself with our daily word puzzles. Guess the hidden word in six tries or fewer!