To cause to collapse
To level to the ground
To reduce in value.
(Music) To reduce (a perfect or a minor interval) by a half step
To hurt the pride or dignity of by causing to be or seem foolish or contemptible; mortify
To become less; decrease:
To make (a hole) by piercing.
(Chem.) To decrease the positive valence of (an element or ion)
To expose the false or exaggerated claims, pretensions, glamour, etc. of
To be a reason for disbelieving or distrusting; cast doubt on
(Golf) To hit (a ball) from a sand trap with an explosion shot
To cause to be no longer believed or valued
Find another word for deflate. In this page you can discover 26 synonyms, antonyms, idiomatic expressions, and related words for deflate, like: collapse, let the air out, flatten, discourage, contract, decrease, empty, humble, devaluate, diminish and humiliate.