The pronunciation of "use" can alter depending on whether it is applied being a verb or simply a noun. In both of those scenarios, it begins having a 'y' audio, as in "yes." This is accompanied by the 'u' sound, similar to the 'u' in "dude. exploitation, improvement - https://conolidine-alleviate-my-b72614.liberty-blog.com/38987117/what-does-how-to-use-conolidine-mean