ごい語彙goi
1.

The complete set of words and expressions used within a specific language system, which can vary depending on how the language is defined or limited.

2.

The collection of words utilized by an individual, reflecting their unique set of language knowledge, often referred to as someone’s vocabulary or lexical range.

3.

A systematically organized collection of words, often with interpretations or explanations, showcasing language usage within a particular context or literary work.

Example:

読書は語彙を増やすのに役に立つ。