- Conjunction
- Noun
- Adverb
- Pronoun
In this sentence, “only” functions as an adverb modifying the verb “read.” It indicates the exclusive nature of the action—that reading novels was the sole activity. Adverbs can modify verbs, adjectives, or other adverbs, providing information about manner, time, place, frequency, or degree. Here, “only” expresses degree or limitation, showing that nothing else was read.
