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reinvent-the-wheel

/ˌriː.ɪnˈvent ðə wiːl/
IELTSAcademic
idiom

to spend time making something new that already exists in a good form. It often suggests wasted effort or poor planning.

  • Don't reinvent the wheel—use the template.
  • We should not reinvent the wheel here.
  • The team reinvented the wheel with a simple problem.

Adinary Nuance

Use reinvent-the-wheel when someone is creating something from scratch, even though a good solution already exists. It is stronger and more critical than improve or change, because it suggests needless effort. People use it in work, study, and technology when they want a simpler existing answer.

In other languages

Vietnamese
làm lại từ đầu
Spanish
reinventar la rueda
Chinese
重新发明轮子
Japanese
車輪の再発明
Korean
바퀴를 다시 발명하다

Etymology

This idiom uses the long-known image of the wheel, one of humanity's basic inventions. It became common in modern English as a warning against unnecessary duplication.

Common phrases

don't reinvent the wheelreinventing the wheelwithout reinventing the wheelwhy reinvent the wheel?

Synonyms

Related words

Frequently asked questions

Is reinvent-the-wheel formal or informal?
It is neutral and common in business, study, and technical writing.
Is reinvent-the-wheel negative?
Usually yes. It suggests unnecessary effort or poor use of existing work.
What is the difference between reinvent-the-wheel and innovate?
Innovate means create something new and useful. Reinvent-the-wheel means create something again when a good version already exists.
How do I use reinvent-the-wheel in a sentence?
Use it to warn someone not to build something from zero without reason.