What Is a Prompt? The Plain-English Guide to Talking to AI
A prompt is simply what you type to an AI tool. Here's a simple five-part recipe for writing prompts that get you useful answers the first time.
A prompt is simply the message you type to an AI tool. That's it. If you've ever asked ChatGPT or Claude a question, you've written a prompt. The difference between frustrating answers and great ones usually comes down to how you ask.
Why do some prompts work better than others?
AI tools are like a brilliant new assistant on their first day: very capable, but they know nothing about you, your business or what "good" looks like to you. A vague request gets a generic answer. A clear brief gets something you can actually use.
| Vague prompt | Clear prompt |
|---|---|
| "Write a social post." | "Write a friendly Instagram caption announcing my Saturday pottery class for beginners. Mention it's $45 and spots are limited. Under 60 words, two emojis max." |
| "Help me with my budget." | "I make $4,200 a month after taxes. Here are my expenses: [list]. Suggest a simple 50/30/20 budget and point out where I'm overspending." |
The five-part prompt recipe
Use the letters R-C-T-F-E (I remember it as "Really Clear Talk For Everyone"):
- Role: who should the AI act as? "Act as a patient math tutor."
- Context: what's the situation? "My 12-year-old is struggling with fractions."
- Task: what exactly do you want? "Explain adding fractions with different denominators."
- Format: how should the answer look? "Use a pizza example and three practice problems."
- Example (optional): show what good looks like. "Here's a style I like: …"
You don't need all five every time. Even adding context and format to a basic question will noticeably improve your results.
Do I need special words or "magic phrases"?
No. You'll see lists of secret prompt hacks online, but plain, specific English beats clever tricks. Write the way you'd explain the task to a smart friend.
What if the answer is wrong?
AI can sound confident and still be wrong, especially with facts, numbers, dates and citations. Treat it like a fast first draft: helpful, but worth checking. For anything important (health, money, legal), verify with a trusted source or professional.
Quick recap
- A prompt is what you type to an AI.
- Give it a role, context, a clear task and a format.
- Refine the answer with follow-up messages.
- Double-check facts that matter.
Ready to practice? My free weekly tips include one copy-and-paste prompt every week.