Meaning & Definition of word "Must"

Must

/mʌst/

1. A person or thing that is indispensable.
- Example: This report is a must for anyone interested in the market trends.
2. An essential requirement.
- Example: A good education is a must for success in today's job market.

1. Used to indicate necessity or obligation.
- Example: You must wear a helmet while riding a bike.
2. Used to express certainty or strong belief.
- Example: She must be at the meeting by now; it started an hour ago.
3. Used to indicate a conclusion drawn from evidence.
- Example: He forgot his keys; he must have left them at home.

Old English 'mūston', from Proto-Germanic '*munstaz'

you must be joking:

a phrase used to convey disbelief or amazement.

must see:

something that is highly recommended to be viewed or experienced.

must-have:

an essential item or requirement.

have to:

indicates necessity or obligation.

should:

suggests a recommendation or advice.

need:

indicates a requirement or necessity.

Meaning: used for emphasizing something important

Example Sentence: You've got to check this out, it's a must!

Meaning: something that is essential

Example Sentence: That new phone is a must for anyone who loves tech.