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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.

Last year, Australia tightened its hate crime laws, introducing mandatory jail terms for displaying hate symbols or performing a Nazi salute.

From BBC

Other changes include dropping a mandatory hepatitis B vaccine for newborns, as well as identifying bacterial meningitis, rotavirus and COVID-19 as recommended only for “high risk groups.”

From Los Angeles Times

But Catherine says introducing a mandatory waiting period would be pointless as the wait times for a driving test are already so long.

From BBC

Anderson also waived a $2,000 fine proposed by prosecutors, citing Woodbury’s financial circumstances, and ordered him to pay a mandatory $10 special assessment, according to the judgment.

From Los Angeles Times

A common refrain in the restaurant industry, especially among disgruntled servers, goes something like this: Every diner should have to work for at least one year in a restaurant, akin to mandatory military service.

From The Wall Street Journal