More specifically, adverbs give more detail. Adverbs and adjectives are NOT the same thing. Adjectives describe only nouns.
Adverbs describe verbs.
In English, we use a special group of adverbs called either frequency adverbs or adverbs of frequency to describe how often something happens. This lesson will demonstrate how to use common adverbs of frequency. If something always happens, it happens every time. It is certain. If something usually happens, it happens most of the time.