Rocket science meaning

What does the saying 'Rocket science' mean?

If something is not rocket science, it is not very complicated or difficult to understand. This idiom is normally used in the negative.

Country: International English | Subject Area: Technology & science | Usage Type: Both or All Words Used

Contributor: Richard Flynn

All idioms have been editorially reviewed, and submitted idioms may have been edited for correctness and completeness.

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