What part of speech is the word "bright" in the sentence "That child seems very bright"?

In the sentence "That child seems very bright," the word "bright" functions as an adjective. Adjectives are words that describe or modify nouns, providing more information about them. In this case, "bright" describes the child, indicating their intelligence or mental acuity.

The use of "seems" as a linking verb connects the subject "child" with the adjective "bright," which helps to convey a state of being rather than an action. This relationship between the linking verb and the adjective reinforces that "bright" is indeed describing the noun. Therefore, in this context, "bright" fits the role of an adjective perfectly, as it enhances our understanding of the noun it modifies.