Incorrect spelling, explanation: this is an incorrect form because there is no need to add any extra letters between the verb develop and suffix -ment. Therefore combining these two elements gives us the word development, not developement.

Correct spelling, explanation: the verb develop can be transformed into a noun by adding the suffix -ment. By combining these two elements we receive the word development. There is no need to add e between these elements since the word development is easily pronounceable without it. Therefore developement is the wrong form.

Definition of development:
noun, the process of improving or growing
A child’s development is strongly connected with its environment.
We have to focus on the development of the brand first.

Incorrect spelling

Incorrect spelling

Incorrect spelling

Incorrect spelling