Is impolite a suffix or prefix?

"Impolite" is a Word that consists of the root Word "polite" and the prefix "im-". In this case, "im-" is a prefix because it is added at the beginning of the root Word "polite" to change its meaning to the opposite, creating a new Word with a different definition. Suffixes, on the other hand, are added at the end of a Word to modify its meaning or form.