What is exactly is vocabulary?
Vocabulary is the set of words a person knows and uses, or the set of all words in a language. For example, an individual has a specific vocabulary, while the entire English language has a vast vocabulary.
Vocabulary is denoted as “the group and collection of words that are known and used by a particular person”. It can also be defined as “a list or collection of words or phrases that are normally alphabetically arranged and defined or explained”.Vocabulary is also commonly called wordstock, lexis, and lexicon.