An adverb is a word that modifies or describes a verb, adjective, or other adverb. There are several types of adverbs including manner, place, time, frequency, quantity, and affirmation/negation. Adverbs of manner describe how something is done, place describe where, time describe when, frequency describe how often, quantity describe how much, and affirmation/negation describe yes/no. Common examples of different adverb types are provided.