Rocket science Meaning in English
expression
Definition
Originally, 'rocket science' means the study or building of rockets. More commonly, it is used to describe something very difficult to understand or do, often in a negative phrase ('it's not rocket science!').
Usage & Nuances
Used mostly in informal speech, often in the negative ('It's not rocket science') to say something is easy. The literal meaning about building rockets is rare. Sometimes used sarcastically. Similar phrase: 'It's not brain surgery.'
Example Sentences
Solving this puzzle is not rocket science.
basic
Cooking rice is not rocket science.
basic
Remembering your password is not rocket science.
basic
Trust me, setting up your email is not rocket science.
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Don’t worry, fixing the Wi-Fi isn’t rocket science—you can do it!
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People act like changing a tire is rocket science, but it's pretty simple.
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