Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

Spanish translation of “must”

See all translations

must

verb /mast/ ( negative short form mustn’t /-snt/)
used with another verb to express need
deber, tener que
We must go to the shops to get milk.
used, usually with another verb, to suggest a probability
deber
They must be finding it very difficult to live in such a small house.
used, usually with another verb, to express duty, an order, rule etc
deber
You must come home before midnight All competitors must be under 15 years of age.
must have used to state a probability about something in the past
deber haberse
She must have been very young when she got married.
(Definition of must from the Password English-Spanish Dictionary © 2013 K Dictionaries Ltd)
Add Cambridge dictionaries to your browser to your website

Definitions of “must” in other dictionaries

Word of the Day

work out

to exercise in order to improve the strength or appearance of your body

Word of the Day

Byronic, Orwellian and Darwinian: adjectives from names.

by Liz Walter,
April 15, 2015
Becoming an adjective is a strange kind of memorial, but it is often a sign of a person having had real influence on the world. Science is full of examples, from Hippocrates, the Greek medic born around 460 BC, who gave his name to the Hippocratic Oath still used by doctors today,

Read More 

bio-inspiration noun

April 13, 2015
the adoption of patterns and structures found in nature for the purposes of engineering, manufacturing, science, etc. The MIT researchers actually aren’t the only robotics team to turn to cheetahs for bio-inspiration.

Read More