Final answer:
The word 'light' can be a noun, verb, or adjective depending on its usage in a sentence.
Step-by-step explanation:
The word 'light' can be used as different parts of speech depending on its context in a sentence. It can be a noun, referring to a source of illumination or something that makes things visible. For example, 'The light in the room was dim.'
It can also be a verb, meaning to illuminate or make something bright. For example, 'He lights up the room with his smile.'
Additionally, 'light' can function as an adjective, describing something that is not heavy or has a low density. For example, 'She carried the light bag effortlessly.'
Learn more about Parts of speech