1 Wind turbines and windmills are used to convert wind energy into useful form. 2  Wind energy is an alternate plentiful renewable energy form. 3  Wind turbines use wind energy to generate electricity. 4  A wind farm is a collection of wind turbines used for generating electricity.he energy of wind converted into useful form (usually electric current) is called wind energy. Wind energy is a Renewable energy source.
definite article. n. A member of the class of determiners that restricts or particularizes a noun. In English, the is the definite article. definite article. n. (Grammar) grammar a determiner that expresses specificity of reference, such as the in English.
Parts of Speech Chapter 9 - Articles. An article is a kind of adjective which is always used with and gives some information about a noun. There are only two articles a and the, but they are used very often and are important for using English accurately.