Case in point is the correct phrase. It means a clear example that supports the point being made. The phrase case and point is not the standard form in careful English writing.Source-1✅
Example: Small changes can improve readability; this sentence is a case in point.
Table of Contents
Which Spelling Is Correct?
The correct phrase is case in point. Use it when one example clearly proves, supports, or explains the idea you just mentioned.
The phrase case and point is a common mishearing. It may sound close in speech, but it does not carry the accepted idiom form in edited English.
| Form | Status | Use It? | Example |
|---|---|---|---|
| case in point | Correct | Yes | This clean sentence is a case in point. |
| case and point | Incorrect | No | This clean sentence is a case and point. |
What Case in Point Means
Case in point means an example that shows something is true or helps explain it. Cambridge gives the same basic meaning: an example that supports or explains what someone is saying.Source-2✅
The phrase usually appears after a general statement. Then it points to a specific example.
- General idea: Short words can make writing easier to read.
- Case in point: “Use” is often clearer than “utilize.”
Simple Meaning
Think of case in point as another way to say for example, but with a little more force. It does not just introduce any example. It introduces an example that fits the point very neatly.
Why Case and Point Happens
Case and point happens because the phrase is often heard before it is seen. In fast speech, case in point can sound close to case and point.
Merriam-Webster describes case and point as an eggcorn, meaning a mistaken version of a phrase that still seems to make sense to some people. The established phrase is case in point, and its history goes back to legal use in the 1600s.Source-3✅
Memory note: The phrase points to a case that is directly in point, meaning relevant to the point being discussed.
Examples in Sentences
Use case in point when the example proves the statement right away. It can sit inside a sentence or start a short follow-up sentence.
- Good design often feels simple. This plain menu is a case in point.
- Small edits can change the tone of a sentence. Case in point: “Please send it today” sounds softer than “Send it today.”
- Some spelling mistakes come from sound. Case in point: many people write “case and point” after hearing the phrase aloud.
- Clear examples make rules easier to remember. This page is a case in point.
Incorrect Examples
These sentences use the wrong form. Replace case and point with case in point.
- ❌ The new schedule saves time; this meeting is a case and point.
- ✅ The new schedule saves time; this meeting is a case in point.
- ❌ Short words are often clearer. Case and point: “buy” is simpler than “purchase.”
- ✅ Short words are often clearer. Case in point: “buy” is simpler than “purchase.”
Phrase Parts
The words in case in point are easier to remember when each part has a clear role.
| Part | Role in The Phrase | Plain Meaning |
|---|---|---|
| Case | The example or situation | A real or possible example being discussed |
| In | The correct connector | Shows that the example fits the point |
| Point | The idea being supported | The claim, message, or argument |
The middle word matters. The idiom is not about a case and a point as two separate things. It is about a case that is in point, meaning relevant to the point.
Common Mistakes Table
Most mistakes come from sound, spacing, or using the phrase where a simpler example marker would fit better.
| Mistake | Why It Looks Wrong | Better Version |
|---|---|---|
| case and point | Uses and instead of the idiom’s correct word | case in point |
| a case and point | Adds the same wrong connector after the article | a case in point |
| case-in-point | Hyphens are not normally needed in the phrase | case in point |
| case on point | Mixes this idiom with the related idea of being “on point” | case in point |
When to Use Case in Point
Use case in point when the example is strong enough to stand right next to the claim. It works well in everyday writing, school writing, business writing, and explanatory articles.
Use It For
- A clear example
- A supporting detail
- A short proof of a statement
- A follow-up sentence after a claim
Avoid It For
- A random example that does not support the point
- A sentence where for example sounds more natural
- A formal list that already uses numbered examples
- Any place where the wrong form case and point appears
Case in Point vs For Example
For example is broader. It can introduce almost any example. Case in point feels more direct because the example is meant to prove the exact point being made.
| Phrase | Best Use | Sentence |
|---|---|---|
| for example | Introducing one example from many options | Many fruits are easy snacks, for example, apples and bananas. |
| case in point | Showing that one example proves the claim | Simple snacks save time. Apples are a case in point. |
FAQ
Common Questions
Is it case in point or case and point?
The correct phrase is case in point. The phrase case and point is a common mistaken version.
What does case in point mean?
Case in point means an example that supports, proves, or clearly explains the point being made.
Can I start a sentence with case in point?
Yes. You can write a short sentence such as Case in point: this example is easy to understand.
Is case in point formal?
It is normal in both everyday and polished writing. It sounds a little more pointed than for example, but it is not overly formal.
Why do people write case and point?
People often write case and point because the correct phrase can sound similar when spoken quickly. The written idiom is still case in point.