Vocabulary means 

"Vocabulary" refers to the collection of words that a person knows and understands. It encompasses the words and terms that someone is familiar with and can use in their speaking, writing, reading, and comprehension of language.

Having a rich vocabulary is beneficial as it allows for more effective communication, enables clearer expression of thoughts and ideas, and enhances overall language skills. Building vocabulary involves learning new words, their meanings, usage, and context.

Expanding your vocabulary can be achieved through various methods, including:

Reading: Regularly reading books, articles, newspapers, and other written materials exposes you to a wide range of words and their usage.

Contextual Learning: Pay attention to how words are used in different contexts. Understanding the context helps in grasping the meaning and nuances of words.

Vocabulary Exercises: Engage in vocabulary-building activities such as word games, puzzles, and quizzes. These exercises can help reinforce new words and improve retention.

Flashcards: Create flashcards with new words, their definitions, and example sentences. Reviewing them regularly aids in memorization.

Dictionary and Thesaurus: Utilize dictionaries and thesauruses to explore definitions, synonyms, antonyms, and related words. They provide valuable information to expand your word knowledge.

Word of the Day: Subscribe to "Word of the Day" services or follow social media accounts that share daily vocabulary to learn new words consistently.

Active Usage: Practice incorporating new words into your everyday conversations and writing. Applying words actively helps reinforce their meaning and usage.

Remember that building vocabulary is an ongoing process, and it takes time and effort. Regular exposure to new words and consistent practice will gradually enhance your language skills and expand your vocabulary.