What Does P.S On A Letter Mean: The Hidden Power of the Postscript
The postscript, or P.S., is a ubiquitous feature of written communication, often used as an afterthought or casual addition to a letter or email. Historically, however, the P.S. served a critical function when letters were lengthy and dictated, ensuring vital information was not omitted. Today, it has evolved into a powerful rhetorical device capable of adding emphasis, intimacy, or urgency to a message.
The postscript is a component of written correspondence with a history dating back centuries. Originally a practical necessity, it has transformed into a strategic tool in both personal and professional communication. Understanding its origin and modern application reveals why this small section of text can carry significant weight.
The term "postscript" is derived from the Latin *postscriptum*, meaning "written after." In the era of quill and parchment, letters were often dictated to a scribe. The speaker would finish their main discourse, and if they recalled an additional point or a crucial detail that had been overlooked, they would instruct the scribe to add a "P.S." at the end. This ensured the letter concluded with the intended message, even if it wasn't part of the initial preparation. According to historian and author Letter Writing expert, Emma Thompson, "The P.S. was the last safeguard against the omission of the essential. It was the final check to ensure the letter conveyed the complete will of the writer." This historical context underscores that the P.S. was never merely an aside; it was a deliberate and often critical addition to the core message.
Over time, the rigid formality of the "P.S." has evolved. While it retains its function as an afterthought, its tone has softened. The use of abbreviations like "P.P.S." (post-postscript) or "P.P.P.S." (post-post-postscript) adds a layer of informality and personal flair. In the digital age, the P.S. has migrated seamlessly into emails, text messages, and social media posts. Its purpose has shifted from preventing critical omissions to enhancing emotional impact. The P.S. allows the writer to add a final, intimate thought that might feel too casual for the main body of the text. It creates a sense of a private whisper at the end of a formal conversation.
In the professional sphere, the P.S. has become a subject of considerable debate and study. Its use in business emails and sales copy is often strategic, aimed at increasing engagement and response rates. Marketing experts frequently analyze the effectiveness of a well-placed postscript. The P.S. in a professional context serves to reinforce a key call to action or leave a lasting impression. It is the final opportunity to persuade a reader who might have scanned the main text.
The power of the P.S. in professional communication can be attributed to several psychological and practical factors.
* **The Recency Effect:** Psychological research suggests that people remember the last piece of information they receive in a sequence most clearly. By placing a key point in the P.S., the writer ensures it is the final thing the reader sees, increasing the likelihood it will be remembered.
* **Creating a Personal Touch:** A P.S. can make a mass email feel personalized. It implies the writer took the extra moment to add a specific note just for the recipient, fostering a sense of individual connection.
* **Bypassing Mental Filters:** In a business email, the main text might be scrutinized for policy, formality, or sales pitches. A P.S., however, is often read with a more relaxed guard, making it an effective place to include a subtle hint, a piece of social proof, or a friendly reminder that might otherwise be overlooked.
For example, a sales email might detail the features of a software package in the main body. The P.S. could then read, "P.S. Over 200 companies in your industry have switched this month—see why." This leverages social proof in a less formal, more impactful space. Similarly, in a job application follow-up, a P.S. like "P.S. I noticed your recent article on industry trends; I found your point about X particularly insightful" can transform a generic follow-up into a memorable, personalized message.
The digital transformation of communication has altered the landscape for the P.S., but its core function remains. In a world of instant messaging and fragmented attention, the P.S. cuts through the noise. It provides a designated space for the afterthought, the personal note, or the final persuasive push. It is a punctuation mark of personality in an increasingly standardized digital world. Whether in a handwritten note to a friend or a targeted email to a potential client, the P.S. endures as a testament to the power of a final, deliberate thought. It proves that sometimes, the most important words are the ones added last.