Final answer:
An adjective describes a noun or pronoun, while an adverb describes a verb, adjective, or other adverb.
Step-by-step explanation:
An adjective is a word that describes a noun or pronoun, while an adverb is a word that describes a verb, adjective, or other adverb.
For example, in the sentence 'She is a smart girl', 'smart' is an adjective that describes the noun 'girl'. In the sentence 'He runs quickly', 'quickly' is an adverb that describes the verb 'runs'.
Three adverbs that do not end in -ly are 'fast', 'well', and 'often'. Three adjectives that do end in -ly are 'friendly', 'likely', and 'lonely'.
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