Vocabulary acquisition refers to the process of learning and acquiring new words and their meanings. This area of research focuses on how individuals acquire, store, and retrieve words in their memory, as well as the factors that influence vocabulary learning. Researchers in this field may explore various aspects of vocabulary acquisition, such as the role of contextual cues, the use of mnemonic strategies, and the impact of language proficiency on vocabulary development. Additionally, studies in this area may examine the effectiveness of different instructional methods for teaching vocabulary, as well as ways to assess and measure vocabulary knowledge. Ultimately, understanding vocabulary acquisition can help inform language instruction and literacy development in various educational settings.