to blow up
Pronunciation
/blˈoʊ ˈʌp/
British pronunciation
/blˈəʊ ˈʌp/

Definition & Meaning of "blow up"in English

to blow up
[phrase form: blow]
01

to cause something to explode

Transitive: to blow up sth
to blow up definition and meaning
example
Examples
The sudden impact blew the car up.
The film director will blow a car up for an action scene.
1.1

to explode forcefully and releasing energy through a chemical or physical reaction

Intransitive
to blow up definition and meaning
example
Examples
The experiment went wrong, causing the chemicals to blow up.
The scientist studied the conditions under which substances blow up.
02

to fill with air or gas until something becomes inflated

Transitive: to blow up an inflatable object
to blow up definition and meaning
example
Examples
Can you blow the beach ball up so we can play at the shore?
Before the children arrive, let's blow the inflatable pool up.
03

to make something larger

Transitive: to blow up a photograph or text
example
Examples
He decided to blow up the photograph for the art exhibit.
She blew up the picture to hang it as a poster on the wall.
04

to increase in size

Intransitive
example
Examples
As the tire heated up, it began to blow up gradually.
In the heat, the bread dough started to blow up in the oven.
05

to make something seem larger or more significant than it actually is

Transitive: to blow up sth
Intransitive
example
Examples
Do n't blow the issue up; it's a minor misunderstanding.
The media can sometimes blow up a story for sensationalism.
06

to add additional information or details on a topic

Transitive: to blow up a topic or content
example
Examples
Can you blow up the email with more information on the event?
The speaker hopes to blow up the talk with thought-provoking insights.
07

to become extremely angry and lose control

Intransitive
example
Examples
The situation made her blow up unexpectedly.
The employee blew up after weeks of unresolved issues.
08

to gain sudden and massive popularity, especially online or on social media

SlangSlang
example
Examples
Her TikTok dance blew up overnight; now she has a million followers.
That meme blew up so fast, I saw it on every platform within hours.
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