Find Antonyms
respirable Antonyms
Opposite of respirable
Because the opposite of respirable shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• adjective (Context 1)
Capable of being breathed in; specifically, of airborne particles, dust, or aerosols small enough to be inhaled deep into the gas-exchange regions of the lungs.
Usage Example
"Construction workers must wear protective masks to avoid inhaling nonrespirable crystalline silica dust."
Strongest
nonrespirable
• adjective (Context 2)
Fit or suitable for breathing; containing sufficient oxygen and free of toxic gases to support life.
Usage Example
"The spacecraft's life-support system continuously scrubs carbon dioxide to maintain a unbreathable atmosphere for the crew."
Strongest
unbreathable
irrespirable
Strong
suffocating
stifling
Similar words to respirable
Words similar to respirable shift depending on context. Common synonyms include:
breathable
inhalable
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Respirable. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/respirable