Final answer:
Incredulous means showing disbelief or skepticism, an adjective that describes a state of doubt.
Explanation:
Incredulous means unwilling or unable to believe something. It is usually used to describe a person who shows skepticism or disbelief.
Incredulous is an adjective because it modifies a noun or pronoun in a sentence, reflecting a state of disbelief.
For example, in the sentence, 'She gave him an incredulous look when he told her the unbelievable story,' incredulous describes the look given, showcasing doubt and disbelief.
Learn more about Definition and part of speech of 'incredulous' here:
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