Meaning of A MUST in English

A MUST

n. 1. An inevitability; a necessity. Visas in many foreign countries are a must. 2. An extremely interesting or memorable event, such as a free concert given by an international celebrity. Alfred Brendel's Beethoven master classes are open to the public and are not to be missed; they're a must.

American idioms English vocabulary.      Английский словарь американских идиом.