something very difficult to understand
something that’s not simple to do
something overly complex
the scientific study of building rocket and spacecraft (literal meaning)
I’ve no idea why Kelly can’t make a spreadsheet, and it’s not exactly rocket science is it?
Why is the staffing rota always changing? It’s not rocket science to fix shifts for seven people.
The teacher insists that we can understand fractions. Apparently, it’s not rocket science.
It’s not rocket science to work out that emails from someone you don’t know asking you to click the link, are obviously scams.
The Space Launch System’s (SLS) development by NASA proves that rocket science is a term that describes something that is truly difficult for a reason.
My teacher would always say that there is nothing like rocket science in your life. You can do anything.
The author’s clear definitions, coupled with beautiful illustrations, make readers realize that hey, this isn’t rocket science to learn it.
Learning the mathematic is equivalent of rocket science for me always.
Any tutorial video gets more views than other types of content. The reason behind this data isn’t rocket science, but people are curious about things.
There is no origin for this idiom
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definition
Common phrase that has a specific meaning.