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mandatory

[ man-duh-tawr-ee, -tohr-ee ]
/ ˈmæn dəˌtɔr i, -ˌtoʊr i /

adjective

authoritatively ordered; obligatory; compulsory: It is mandatory that all students take two years of math.
pertaining to, of the nature of, or containing a command.
Law. permitting no option; not to be disregarded or modified: a mandatory clause.
having received a mandate, as a nation.

noun, plural man·da·to·ries.

mandatary.

QUIZZES

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Commas mark divisions in sentences. Periods end declarative sentences. Apostrophes show possession. Easy, right? Well, punctuation can get pretty tricky—fast. Think you got what it takes to be a punctuation expert? Take our quiz to prove it!
Question 1 of 10
Which of the options below is the best punctuation for the sentence? It__s your turn to pick the movie __ but your sister gets to pick the board game we _ re going to play.
Its your turn to pick the movie but your sister gets to pick the board game we’re going to play.
It’s your turn to pick the movie but your sister gets to pick the board game were going to play.
It’s your turn to pick the movie, but your sister gets to pick the board game we’re going to play.
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Origin of mandatory

From the Late Latin word mandātōrius, dating back to 1655–65. See mandate, -tory1

SYNONYMS FOR mandatory

1 requisite, exigent.

OTHER WORDS FROM mandatory

man·da·to·ri·ly, adverbnon·man·da·to·ry, adjective, noun, plural non·man·da·to·ries.un·man·da·to·ry, adjective

Words nearby mandatory

mandarin orange, mandarinate, mandatary, mandate, mandator, mandatory, mande, mandean, mandel, mandela, mandela, nelson
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for mandatorily

mandatory
/ (ˈmændətərɪ, -trɪ) /

adjective

having the nature or powers of a mandate
obligatory; compulsory
(of a state) having received a mandate over some territory

noun plural -ries

Also called: mandatary a person or state holding a mandate

Derived forms of mandatory

mandatorily, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012