Find Antonyms
deflate Antonyms
Opposite of deflate
Because the opposite of deflate shifts with each meaning, the 12 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
• verb (Context 1)
To let air or gas out of an inflated object, or to collapse by losing air or gas.
Usage Example
"Make sure to inflate the air mattress completely before folding it back into its storage bag."
Strongest
inflate
blow up
pump up
Strong
swell
expand
• verb (Context 2)
To cause someone to suddenly lose confidence, enthusiasm, or pride, or to become less confident or hopeful.
Usage Example
"The harsh criticism from the judging panel did not encourage her enthusiasm for painting."
Strongest
encourage
hearten
Strong
uplift
inspire
embolden
boost
• verb (Context 3)
To reduce general price levels, credit, or the volume of currency in an economy.
Usage Example
"The central bank raised interest rates in an effort to inflate the overheated housing market."
Strongest
inflate
Strong
expand
appreciate
Similar words to deflate
Words similar to deflate shift depending on context. Common synonyms include:
dishearten
discourage
dispirit
collapse
contract
dampen
flatten
demoralize
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Deflate. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/deflate