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must

Elementary (A2)

IPA: /mʌst/

KK: /mʌst/

auxiliary verb
Definition

This word is used to express necessity or obligation, indicating that something is required or very important to do.


Example

You must finish your homework before going out to play.


Conversation
Sloth A
I really think you must try that new café downtown.
Sloth B
I've heard great things about it! What do they serve?
Sloth A
They have amazing pastries, and you must get the coffee too.
Sloth B
Sounds perfect! I guess we must plan a visit this weekend.

Synonyms & Antonyms
Synonyms
shall
ought
need
Antonyms
may
might
can
intransitive verb
Definition

This word is used to express necessity or obligation, indicating that something is required or essential.


Example

You must finish your homework before you can go out.


Conversation
Sloth A
I really must finish this book before the weekend.
Sloth B
You should! It's so good, you won't want to put it down.
Sloth A
Yeah, I feel like I must know how it ends.
Sloth B
noun
Definition

Something that is absolutely necessary or required.


Example

Comfortable shoes are a must for long walks.


Conversation
Sloth A
I think having a good pair of shoes is a must for the hike this weekend.
Sloth B
Absolutely! You don’t want to be uncomfortable while walking.
Sloth A
Right? Also, I heard that snacks are a must too.
Sloth B
Root Explanation

The word 'must' originates from Old English 'mōste', which is the past tense of 'mōtan', meaning to be allowed or to be able. It conveys a sense of necessity or obligation, indicating something that is required or essential.

Memory Tip

Think of 'mōtan' meaning to be allowed or able, which helps you remember that 'must' indicates something that is necessary or required.

Visually Confused Words
muist
ust
mus
mutist
musket
muskat
muscot
muscat
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Synonyms & Antonyms
Synonyms
ought
shall
need
Antonyms
can
may
might
Definitely! We need the energy to keep going!

Synonyms & Antonyms
Synonyms
necessity
requirement
essential
Antonyms
option
luxury
excess