“It Is Must” Vs. “It Is a Must” – Correct Version & Meaning Explained

Marcus Froland

Are you confused about the proper use of ‘it is must’ vs. ‘it is a must’? You’re not alone. Fortunately, understanding the correct version and meaning of these phrases is easy!

In this article, we’ll explain grammar rules, provide examples, and offer tips to help you remember when to use each phrase correctly.

So let’s get started learning how to distinguish between ‘it is must’ and ‘it is a must’.

Key Takeaways

  • ‘Must’ expresses obligation or necessity, while ‘a must’ is used to emphasize importance.
  • ‘Must’ indicates that something is required and not optional, while ‘a must’ highlights something as essential or necessary.
  • It is incorrect grammar to use ‘it’s must’, and ‘must’ should always come before the verb.
  • Consistency in the usage of ‘must’ and ‘a must’ is important for clarity and accurate communication.

Definition and Use of ‘Must’ and ‘A Must’

You must know the difference between ‘it is must’ and ‘it is a must’! The word ‘must’ expresses obligation or necessity. It’s used to show that something is required, mandated, or expected.

On the other hand, ‘a must,’ is an expression used to emphasize how important something is. For example, if you’re discussing a concert you attended, you may say ‘The guitar solo was a must-hear!’ meaning it was essential for everyone to hear it.

Grammar Rules for ‘Must’ and ‘A Must’

It’s important to know the grammar rules for ‘must’ and ‘a must’.

The word ‘must’ is used to express obligation or necessity. This means that something is required and not optional. For example, you could say ‘I must do my homework.’

On the other hand, ‘a must’ acts as an adverbial phrase. It’s usually used to emphasize a requirement or necessity. For example, you could say ‘This task is a must.’

Both of these phrases are often used in everyday language, so it’s important to understand their differences in order to communicate correctly.

Examples of ‘Must’ and ‘A Must’ in Sentences

She always says that following the rules is a must.

Here are four examples of how ‘must’ and ‘a must’ can be used in sentences:

  1. You must complete your assignment today.
  2. Attending classes on time is a must for success in college.
  3. She has to submit her project by tomorrow – it’s a must!
  4. We must all work together to achieve our goals.

Using these words correctly helps you communicate more precisely, clearly, and effectively while avoiding confusion or misunderstandings among readers and listeners.

Common Mistakes in Using ‘Must’ and ‘A Must’

Avoiding common mistakes when using ‘must’ and ‘a must’ in sentences is important for effective communication.

The phrase ‘it’s a must’ should be used to express an obligation or requirement, while the phrase ‘it’s must’ should not be used as it is incorrect grammar.

Another mistake to avoid is using both phrases interchangeably; while they have similar meanings, there are slight differences between them that need to be taken into account.

Additionally, it’s important to use correct punctuation when writing these phrases; the words ‘must’ and ‘a must’ are always followed by verbs or gerunds.

Lastly, use of these phrases should remain consistent throughout a text; otherwise, your message may become confusing or unclear.

Taking care with their usage will ensure your writing comes across as accurate and precise.

Tips to Remember ‘Must’ and ‘A Must’

Remembering the difference between ‘must’ and ‘a must’ is essential for effective communication. Here are some tips to help you remember:

  1. Use ‘must’ when something is compulsory or necessary, such as in the sentence: ‘You must do your homework before watching TV.’

  2. ‘A must’ implies a recommendation of something being desirable or important, such as in the sentence ‘Visiting the Eiffel Tower is a must for any traveler to Paris.’

  3. When using ‘must’, it always comes before the verb; when using ‘a must’, it should be preceded by an article like ‘the’.

  4. Practicing these rules will help you remember which one to use in different contexts.


You must understand the difference between ‘it is must’ and ‘it is a must’. Both are correct, but they have different meanings.

If you use them incorrectly, it can change the meaning of your sentence. To use them correctly, remember that ‘must’ implies obligation or necessity and ‘a must’ implies something that is essential or recommended.

With practice, you’ll be able to easily identify which one to use in any situation!