In Development or Under Development – Which Is Correct?

The terms “in development” and “under development” look alike but are they both correct?

This page examines whether there is any difference between “in development” and “under development” and provides examples of both terms in context.

In Development or Under Development – Which Is Correct?

The terms “in development” and “under development” are both correct, and there is no difference in meaning. They commonly refer to something currently being developed, such as products and new technologies. However, around the world, “under development” is used slightly less than “in development.”

in development or under development

The Oxford Dictionary lists “in development” and “under development” under the same definition. It says that they relate to the process of producing something more advanced, such as an idea or product.

There is no difference between “in development” and “under development”, so you could say:

  • New flexible smartphone screen technology is under development.
  • New flexible smartphone screen technology is in development.

Furthermore, Google Ngram shows that “in development” has always been more common than “under development.”

in development or under development usage

It also shows that their trend has been almost the same for both terms and that they both peaked during the 1980s in terms of frequency.

In Development

The term “in development” is correct and can be seen in the Oxford Dictionary. It is used to describe products, technologies, or ideas that are in the process of being designed or improved.

“In development” is a direct synonym of “under development”, and they are under the same listing in the dictionary.

  • More effective vaccines against COVID are currently in development.
  • Flying vehicles are in development and could soon become a reality.

Under Development

The term “under development” is correct and can be found in the Oxford Dictionary. However, you will notice that “under development” is listed with “in development”, which is a direct synonym.

  • Driverless technology has been under development for over a decade.
  • We have a new product range under development.

Both terms refer to products or ideas in a state of “development” or “advancement”, and there are no circumstances under which they are not the same.

Conclusion

The terms “in development” and “under development” are both correct and found under the same definition in the Oxford Dictionary.

They describe ideas, products, or technologies that are in the process of being improved or advanced.

Finally, the more common of the two in British, American, and global English is “in development.”