Definition of deflate
- deflate a tire
- deflate his ego with cutting remarks
The birthday balloons deflated after a few days.
The harsh criticism left him utterly deflated.
an insult that would deflate their egos
He has worked to deflate popular myths about investing.
Deflated prices mean that farmers are getting less for their products.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'deflate.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use: 1891See Words from the same year
: to release air or gas from (something, such as a tire or balloon) and make it smaller
: to lose air or gas from inside
: to make (someone) lose confidence or pride
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