In the sentence, ‘The truth is that newborns arrive in a presocial state, ready and eager for contact,’ the comma plays a key role in connecting the two parts of the sentence. But what is the grammatical purpose of the comma here, and how does it affect the structure of the sentence? Let’s dive into the details.
Understanding the Sentence Structure
The first part of the sentence, ‘The truth is that newborns arrive in a presocial state,’ introduces a statement or claim. The second part, ‘ready and eager for contact,’ describes the state or condition of the newborns. The comma serves to connect these two related ideas.
This sentence is an example of a complex sentence, where the second part provides additional information or a description of the first part. The comma helps to separate these two elements without disrupting the flow of the sentence.
Grammar: What Role Does the Comma Play?
The comma in this case separates an adjective phrase (‘ready and eager for contact’) that is used to describe the subject (‘newborns’). This construction is common in English grammar when an adjective or descriptive phrase follows a noun or pronoun to provide more details.
While it’s not mandatory to use a comma here, it helps to add clarity and prevent the sentence from feeling too crowded. Without the comma, the sentence might still be understandable, but the pause added by the comma improves readability.
Connecting Sentences: When and How to Use Commas
The use of a comma to link clauses or phrases is common in English. It is used when two closely related thoughts or ideas are presented in one sentence. In this case, the phrase ‘ready and eager for contact’ acts as a modifier for the newborns and enhances the first part of the sentence.
However, it’s important to note that commas are not used to separate independent clauses in formal writing. In such cases, a conjunction (like ‘and,’ ‘but,’ or ‘so’) or a semicolon is typically required. Here, since both parts of the sentence are not independent clauses, the comma is perfectly appropriate.
Conclusion: The Role of the Comma in Connecting Thoughts
In the sentence ‘The truth is that newborns arrive in a presocial state, ready and eager for contact,’ the comma is used to separate two related ideas and add clarity to the sentence. This structure is an example of how commas can be used in English grammar to connect phrases, particularly when describing or adding detail to the subject.
Understanding when and how to use commas is key to writing clear and effective sentences. While commas can sometimes be optional, their strategic use improves the flow and coherence of the text.


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