Which of the following sentences uses the word "diction" correctly?

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YES IT IS A CONGRATS!

A broad vocabulary will allow you to use good diction.

The sentence that uses the word "diction" correctly is: "A broad vocabulary will allow you to use good diction."

To identify the correct sentence, you need to understand the meaning of the word "diction". Diction refers to the choice and use of words and phrases in speech or writing, especially with regard to correctness, clearness, or effectiveness.

Now, let's analyze each sentence:

1. "A broad vocabulary will allow you to use good diction." - This sentence uses "diction" correctly because it discusses the importance of having a wide range of words to choose from in order to speak or write effectively.

2. "Diction comes from rhyming words in poetic literature." - This sentence does not use "diction" correctly. While it mentions "diction", it incorrectly associates it with rhyming words in poetry. Diction is not derived from rhyme, but rather refers to the overall choice and use of words.

3. "He never used any diction in his many lengthy novels." - This sentence uses "diction" incorrectly. It implies that the person did not utilize any words or phrasing in their novels, which is not a correct usage of the term.

4. "Let's go diction before we jump in the water today." - This sentence does not use "diction" correctly. The word "diction" is used as a noun here, which does not make sense in the context. Additionally, the phrase "let's go diction" does not convey a coherent meaning.

Therefore, the correct sentence that uses the word "diction" appropriately is: "A broad vocabulary will allow you to use good diction."