A prefix is an affix which is placed before the root of a word. Particularly in the study of languages, a prefix is also called a preformative, because it alters the form of the words to which it is affixed.
By Denis Zelvys
micro, mega, super, hyper lesson
In this video lesson, Mr. Donnelly will be explaining the usage of the prefixes "micro, mega, super, & hyper".
By Michael Donnelly