from The American Heritage Dictionary of the English Language, 4th Edition
verb-intransitive
Archaic To be required or obliged to go: "I must from hence” ( Shakespeare).
from The American Heritage Dictionary of the English Language, 4th Edition
auxiliary-verb
To be compelled, as by a physical necessity or requirement: Plants must have oxygen in order to live.
from The American Heritage Dictionary of the English Language, 4th Edition
To be determined to; have as a fixed resolve: If you must leave, do it quietly.
from The American Heritage Dictionary of the English Language, 4th Edition
To be obliged or required by morality, law, or custom: Citizens must register in order to vote.
from The American Heritage Dictionary of the English Language, 4th Edition
Used to express a command or admonition: You must not go there alone. You simply must be careful.
from The American Heritage Dictionary of the English Language, 4th Edition
Used to indicate inevitability or certainty: We all must die.
from The American Heritage Dictionary of the English Language, 4th Edition
verb
Be obliged to be compelled by social considerations to .
from Free Scrabble Dictionary
Be required by law, custom, or moral conscience to .
from Free Scrabble Dictionary
Be determined to .
from Free Scrabble Dictionary
Be unreasonably or perversely compelled to .
from Free Scrabble Dictionary
Be logically inferred or supposed to .
from Free Scrabble Dictionary
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