How To Write An Introduction Paragraph (With Examples and Tips)

Ever sat staring at a blank screen, struggling to write the first few sentences of that essay that’s been on your mind for weeks?

Don’t worry; you’re absolutely not alone.

Getting started with writing an introduction can feel tricky.

But once you’ve cracked it, you’ll find that the words for the body of your essay come easily.

Whether you’re writing a blog, an essay, or even a sales page, a strong introduction sets the tone and grabs your reader’s attention, but that doesn’t mean it’s easy to get started!

In this blog, you’ll find handy examples, tips, and tricks from the writing experts at Undetectable AI so you’ll find your flow and start writing in no time.

Let’s break down everything you need to know about introductions step by step.

What Are Introductions?

An introduction is the opening paragraph of your content.

It grabs your attention with a good hook, sets the scene for what’s to come, provides a clear thesis statement, and gives a concise summary of what you’re about to read.

An introductory paragraph isn’t just a nice to have.

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Whether you’re writing a blog post, an academic essay, or a research paper, it’s an important piece of writing that lays out the specific focus of your content and keeps the reader’s attention.

Examples of Strong Introductions

Let’s take a look at a few examples of introductory paragraphs to get the creative juices flowing.

Blog Post Introduction Example

Blog Post Introduction Example

What to look for

A great blog post introduction should hook the reader immediately and outline what they can expect to learn.

It needs to be engaging, conversational, and focused on solving a problem or addressing a need – otherwise, why would your reader keep reading till the end?

A great blog intro paragraph should include the following:

  • A relatable opening or intriguing hook
  • A clear explanation of why the topic matters (without going into too much detail)
  • A brief preview of what’s covered in the blog and why the reader should keep reading

Example

Have you ever felt like writing a strong introduction is harder than writing the rest of your blog? You’re not alone—many writers get stuck at the start. But here’s the thing: with the right approach, crafting intros can be the easiest part. In this guide, you’ll learn practical tips and real examples to write introductions that grab attention and keep readers hooked.

Why it works: It uses a relatable problem to connect with readers, promises value, and hints at actionable content to follow.

Essay Introduction Example

How To Write An Introduction Paragraph (With Examples and Tips) How To Write An Introduction Paragraph

What to Look For

An essay introduction needs to clearly state the topic and purpose while providing context for the reader.

It should set the tone for the essay, detail the main argument the essay will take, and offer a roadmap for the essay’s scope.

A great essay introduction should include:

  • A strong opening statement (fact, statistic, or bold claim) to grip the reader’s attention
  • A dictionary definition (if the subject matter is up for debate or if the essay goes into detail about one specific detail that presumes a specific definition)
  • Relevant background information to provide a clear sense of context
  • A clear thesis or main point
  • A sentence that details the essay’s structure and what to expect.

Example

The industrial revolution was a catalyst for societal transformation. Defined as the period of rapid industrialization that began in the late 18th century, the Industrial Revolution reshaped economies, cultures, and the fabric of daily life. This essay will argue that the Industrial Revolution’s impact on social class structures was its most significant legacy. We’ll first explore the economic changes that paved the way, then examine how these shifts affected different social classes, and finally, consider the long-term consequences still visible in modern society.

Why it works: It starts with a bold statement to grab attention, gives a clear definition, provides historical context to frame the discussion, and states the essay’s focus clearly so the reader knows what to expect and how to follow the essay.

On top of this, it has a good thesis statement, which sets out a clear direction for the essay.

Article Introduction Example

How To Write An Introduction Paragraph (With Examples and Tips) How To Write An Introduction Paragraph

What to Look For

An article introduction should hook the reader and convince them that the content is worth their time.

It’s often concise and to the point, focusing on a problem or question the article will solve or answer.

We look for the following in a good article intro:

  • A surprising fact or statistic
  • A unique anecdote or story
  • A relatable question or scenario
  • A brief explanation of what’s coming and why it matters

Example

Did you know that 72% of readers decide whether to continue reading an article based on the introduction alone? In this guide, we’ll give you a step-by-step process for writing introductions that captivate your audience and keep them engaged from start to finish.

Why it works: It uses an attention-grabbing statistic to capture the reader’s interest, speaks directly to the reader’s needs, and promises valuable insights.

Sales Page Introduction Example

How To Write An Introduction Paragraph (With Examples and Tips) How To Write An Introduction Paragraph

Sales page introductions need to immediately connect with your reader’s emotions and pain points.

The goal is to hook them by showing how your product or service can solve their problem.

Look for:

  • A bold statement, question, or scenario that immediately resonates
  • A focus on benefits or outcomes
  • Background knowledge of pain points if the pain isn’t necessarily something that a reader knows that much about
  • A sense of curiosity or urgency to get the reader ready to buy

Example

Imagine saving hours every week by eliminating those mundane data entry tasks that clog up your workflow.

Imagine the freedom of no more copy-pasting, no more switching between tabs, and no more sore eyes from staring too hard at the screen.

That’s exactly what our productivity app offers, with seamless integration, effortless efficiency, and more time for what matters most to you.

Discover how it’s helping professionals like you take back their day.

Why it works: This introduction section sparks curiosity, highlights a benefit, and speaks directly to the reader’s experiences of the pain points this product is here to remedy.

How to Write an Introduction Paragraph in 6 Steps

Still in need of some more inspiration to conquer that blank page?

Let’s take a look at our step-by-step guide to writing an introduction that fits any piece of writing.

1. Identify Your Audience and Purpose

Who’s going to read this, and why are you writing it?

Knowing your audience helps you shape your tone and focus.

2. Start With a Hook

In the first sentence, use an interesting fact, a relatable anecdote, or a bold statement to draw people in.

Vivid imagery works well here, too, to make sure that your reader is interested enough to read on.

3. Provide Context

Help the reader understand the subject by giving some background, defining key terms, or explaining why this topic is important.

4. Define the Scope of Your Writing

Let them know what you will (and won’t) cover.

This avoids confusion later and, in academic writing, makes it easier for the reader to follow your argument.

5. State the Main Point Clearly

Make it obvious what your content is about and the unique angle your essay, blog, or article will take.

A thesis statement or headline works well here.

6. Revise and Refine

Once the rest of your content is done and your first draft is completed, revisit your introduction to make sure it flows naturally.

Use an AI Plagiarism Checker at this stage to ensure originality and avoid being penalised for unintentional plagiarism.

How to Write Introductions for Different Types of Content Using AI

The good news?

You’re reading this blog in 2025, which means there are some fantastic AI tools out there that will make writing that fantastic introduction easy.

Let’s take a look at how you can use AI to streamline the introduction-writing process.

How to Write an Introduction for a Blog Post

For a blog post, it’s all about SEO. It’s important for your post to rank well with keywords, meta-information, and more.

But it’s also important to keep your readers interested, keep them on the page for longer, and signal to Google that your content is worth reading.

This is where Undetectable AI’s SEO Writer comes in.

All you need to do is input your website and set up a few configurations about your content and what you want to write; then, the SEO writer does the hard work for you, creating a blog (and introductory paragraph, of course!).

The best thing? SEO likes human writing, and with Undetectable, your content will pass all the AI detectors, too!

How to Write an Introduction for an Essay

Whether you’re looking to write an argumentative essay introduction or an expository essay introduction, an AI tool can help.

How To Write An Introduction Paragraph (With Examples and Tips) How To Write An Introduction Paragraph

Academic introductions need to be clear and concise.

They should present your thesis and outline your arguments.

Undetectable’s AI Essay Writer can help you write any kind of essay based on the prompt you input.

You can even change the output based on the level of education you’re at, whether you’re in high school or studying at college.

It’s the perfect tool to turn your blank page into a first draft.

Already got an essay but struggling with your intro? The AI Essay Rewriter is perfect here.

This AI tool scans your original text and then makes edits to humanize and improve it.

If you’re 75% of the way there with your essay, this will help you cross the finish line.

How to Write an Introduction for Social Media Posts 

Social media intros need to grab attention instantly—your goal is to stop the scroll.

A good introduction should be punchy, relatable, and engaging.

Use a strong hook, such as a bold claim, a surprising question, or emojis to make your post visually appealing.

How to Write an Introduction for Sales Pages and Copywriting

Sales page introductions focus on connecting with your audience’s emotions and desires.

Start with a bold statement or a compelling question that taps into their pain points or goals.

Highlight the benefits and outcomes they can expect and build curiosity to keep them reading.

Common Mistakes to Avoid in Introductions

One last word before we wrap this up – what are some common mistakes that writers (or beginner writers) make when writing essays or blogs?

  • Being too vague: Avoid writing intros that don’t give enough information, or that miss crucial information, like your thesis statement and a definition of key terms. This is very important in academic writing, but it can also be important in blogs.

  • Starting with clichés: Steer clear of overused phrases like “Since the dawn of time…” or “In today’s modern age..” (they’re also examples of over-used AI cliches, too! So steer clear.

  • Overloading with details: Save the deeper context for the main body — although you don’t want a bit of information, too much is also a mistake! Keep your introduction paragraph a few sentences long, and don’t forget to get stuck into the body.

  • Sounding robotic: No one, especially not your tutor or your blog audience) wants to read AI-generated text. Use our AI Detector tool to pick up on robotic phrasing and make sure your intro feels natural.

Test out in the widget below to see how it works!

FAQs

How to start an introduction?

Begin with a hook that grabs attention, like a question, interesting fact, personal anecdote, or relatable statement.

This will capture the reader’s attention and make them keep reading.

Should you write the intro first?

Although the introduction is the first paragraph of an essay, that doesn’t mean it should be the first thing you write.

Some people prefer to write their opening sentence last once they know where the content is heading.

What are the 3 parts of an introduction paragraph?

A hook, some background/context, and a clear thesis statement that gives your unique perspective.

What is a good introduction starting sentence?

Try to go for something intriguing or relatable, like: “Ever wondered why some introductions just click?”.

Another great first sentence is to begin with an anecdote, a funny story, or an interesting fact that gets your reader hooked.

Conclusion

Writing a strong introduction is easier when you have the right tools and techniques.

Whether you’re crafting an essay, a blog post, or a sales page, the key is to hook your readers and make them want more.

No matter whether success is measured by your grades, your SEO score, or the creativity of your writing, there are ways you can utilize AI to make writing an introduction easier.

Once you’ve got your introduction sorted, don’t forget to add your personal touch for that human feel, proofread your work, and submit it before the deadline!

Undetectable AI (TM)