The word ‘tonight’ is an adverb. It is used to indicate the time of an action or event, specifically during the evening or night of the current day. For example, in the sentence ‘We are going to the concert tonight,’ ‘tonight’ tells us when the action (going to the concert) will take place.
In addition to being an adverb, ‘tonight’ can also function as a noun. When used as a noun, it refers to the evening or night of the current day. For example, in the sentence ‘Tonight is going to be special,’ ‘tonight’ is the subject of the sentence and refers to the entire evening or night.
Understanding the part of speech of a word like ‘tonight’ helps in constructing clear and grammatically correct sentences. Whether it’s used as an adverb or a noun, ‘tonight’ plays a crucial role in indicating time and context.