Prompt engineering is the skill of writing instructions that get consistently useful results from AI. You do not need special syntax: strong prompts state the task, give context, show examples, and specify the output format. Modern assistants are good at understanding plain language, so clarity matters far more than clever tricks.
Part of the AI Prompt Library. Last updated September 2026.
The Six Elements of a Strong Prompt
| Element | What to Include | Example |
|---|---|---|
| Task | Exactly what you want done | Write a product description |
| Context | Background the AI cannot know | For a handmade leather wallet sold online |
| Audience | Who the output is for | Gift buyers aged 30 to 50 |
| Examples | A sample of what good looks like | Here is a description we like: … |
| Format | Structure and length | 80 words, then three bullet points |
| Constraints | What to avoid or include | No exaggerated claims; mention the warranty |
Before and After
Weak:
Write a description for my wallet.
Strong:
Write an 80-word product description for a handmade leather wallet, for gift buyers aged 30 to 50 shopping online. Tone: warm and understated. Mention the full-grain leather, the six card slots, and the lifetime warranty. Avoid exaggerated claims. Then add three short bullet points of key features.
Techniques That Improve Results
- Give examples (few-shot prompting): show one or two samples of the style you want.
- Ask for steps: for complex problems, ask the AI to work through the problem before answering.
- Break big tasks up: outline first, then draft each section.
- Provide source material and ask it to answer only from that material.
- Ask it to ask you questions before starting.
- Request a critique: ask the AI to review its own draft against your criteria.
Common Mistakes
- Vague tasks such as “make it better.”
- Leaving out the audience and purpose.
- Cramming several unrelated tasks into one prompt.
- Accepting the first draft instead of iterating.
Frequently Asked Questions
Is prompt engineering still important?
Yes. Models understand plain language better than ever, but clear context, examples, and format still make a large difference.
Do different AI tools need different prompts?
The core principles are the same. Tool-specific features, such as Claude Projects or Midjourney parameters, are covered on each tool’s prompt page.
How long should a prompt be?
As long as it needs to be to include the task, context, and format. Detailed prompts usually outperform short ones.