Meaning

5 senses
  1. (auxiliary, defective, modal, no past participle, no present participle)To do as a requirement; indicates that the sentence subject is required as an imperative or directive to execute the sentence predicate, with failure to do so resulting in a failure or negative consequence.

    You must arrive in class on time.

    This door handle must be rotated fully.

    müssen

    до́лженdólžen, должна́dolžná, должно́dolžnó

    му́ситиmúsyty, пови́ннийpovýnnyj, пови́ненpovýnen

  2. (auxiliary, defective, modal, no past participle, no present participle)To do with certainty; indicates that the speaker is certain that the subject will have executed the predicate.

    If it has rained all day, it must be very wet outside.

    Where would you have put the keyring? You couldn’t have lost it again! - I must have, because it's nowhere to be found.

  3. (auxiliary, defective, modal, no past participle, no present participle)Used to indicate that something is very likely, probable, or certain to be true.

    The children must be asleep by now.

    There's the doorbell. It must be Dad.

    должно́ бытьdolžnó bytʹ, наве́рноеnavérnoje

  4. (auxiliary, defective, modal, transitive)To make musty.

  5. (auxiliary, defective, intransitive, modal)To become musty.

Examples

9386 sentences
  1. You must pay attention to him.

    Ти повинен звертати на нього увагу. — uaspeaker

    ruТы должен обращать на него внимание. — Hellerick

    deDu musst ihm Aufmerksamkeit schenken. — Vortarulo

  2. You must go to bed now.

    Ти маєш зараз іти до ліжка. — deniko

    deDu musst jetzt ins Bett gehen. — Kuraimegami

  3. You must stick to your promise.

    Ти повинен дотримуватися обіцянки. — deniko

    ruТы должен держать обещание. — Biga

    deSie müssen Ihr Versprechen halten. — MUIRIEL

  4. The strong must help the weak.

    Сильні повинні допомогати слабким. — deniko

    ruСильный должен помогать слабому. — Hellerick

    deDie Starken müssen den Schwachen helfen. — Wolf

  5. You must not give up hope.

    Не треба втрачати надію. — deniko

    ruВы не должны терять надежду. — shanghainese

    deDu darfst die Hoffnung nicht aufgeben. — Vortarulo

Translations

9 languages
Українська
By meaning 1
be required to:
Русский
By meaning 2
be required to:
said about something that is very likely, probable, or certain to be true:
Deutsch
By meaning 1
be required to:

Origin

From Middle English moste ("must", literally, "had to", the past tense of Middle English m

From Middle English moste ("must", literally, "had to", the past tense of Middle English moten (“to have to”)), from Old English mōste (“had to”), 1st & 3rd person singular past tense of mōtan (“to be allowed, be able to, have the opportunity to, be compelled to, must, may”), from Proto-Germanic *mōtaną. Cognate with Dutch moest (“had to”), German musste (“had to”), Swedish måste (“must, have to, be obliged to”). More at mote.

From Middle English must, from Old English must and Old French must, most, both from Latin mustum.

Wiktionary, CC BY-SA 4.0 · source

Forms

must, musting, must, musted
Base formmust · to must
Past simplemust / musted

Modal verbs have one form for every person and take a bare infinitive.

AffirmativeNegativeQuestion
Imust …mustn't …Must I …?
youmust …mustn't …Must you …?
he, she, itmust …mustn't …Must he …?
wemust …mustn't …Must we …?
theymust …mustn't …Must they …?

Word family

12 related words

See also

neighbours in the dictionary
must — meaning, examples, forms, synonyms | Krumeto