The word also is classified as an adverb.
As an adverb, also is used to indicate that something is in addition to what has already been mentioned. It helps to enhance the meaning of a sentence by adding information. For example, in the sentence ‘She plays the guitar, and she also sings,’ the word also connects the two activities, showing that both are true.
Adverbs like also can modify verbs, adjectives, or even other adverbs, making them versatile in their usage. It’s important to use it correctly to maintain the flow and clarity of your writing.