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Synonyms

mandatory

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

adjective

  1. authoritatively ordered; obligatory; compulsory.

    It is mandatory that all students take two years of math.

    Synonyms:
    exigent, requisite
  2. pertaining to, of the nature of, or containing a command.

  3. Law. permitting no option; not to be disregarded or modified.

    a mandatory clause.

  4. having received a mandate, as a nation.


noun

plural

mandatories
  1. mandatary.

mandatory British  
/ ˈmændətərɪ, -trɪ /

adjective

  1. having the nature or powers of a mandate

  2. obligatory; compulsory

  3. (of a state) having received a mandate over some territory

"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

noun

  1. Also called: mandatary.  a person or state holding a mandate

"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

Other Word Forms

  • mandatorily adverb
  • nonmandatory adjective
  • unmandatory adjective

Etymology

Origin of mandatory

From the Late Latin word mandātōrius, dating back to 1655–65. See mandate, -tory 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Apps or technologies serving extracurricular programs or sports teams can claim they weren’t designed and marketed for the classroom, or that their use isn’t mandatory, said Vance.

From Los Angeles Times

The golden doodle/mini poodle was placed in Animal Protective Services for 10 days, a mandatory period to allow the owner to retrieve the dog.

From BBC

At the same time, he said, he wanted to pay his staff competitive wages and offer healthcare coverage, which he felt he could accomplish with a mandatory service charge.

From Los Angeles Times

Venturing outside the town means carrying a mandatory rifle in case of encounters with polar bears.

From Barron's

Following an agreement by this forum, new vehicles are meant to have mandatory automatic headlight levelling by September 2027.

From BBC