compulsory

adjective

com·​pul·​so·​ry kəm-ˈpəl-sə-rē How to pronounce compulsory (audio)
-ˈpəls-rē
1
: mandatory, enforced
compulsory retirement
2
: coercive, compelling
compulsory measures
compulsorily adverb

Examples of compulsory in a Sentence

To free the mind and the heart from compulsory religious confession and observance was good for all three interested parties: the state, the church and the people. Jon Meacham, Newsweek, 27 Jan. 2009
So he wants a private life and no photographs and nobody to know his home address. I can dig it, I can relate to that (but, like he should try it when it's compulsory instead of a free-choice option). Salman Rushdie, New York Times Book Review, 14 Jan. 1990
He began to resent the compulsory attendance at the boring factory meetings. James Reston, Jr., Time, 28 Nov. 1988
compulsory retirement at age 70
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Rustin’s next-door neighbor thought they should be sent directly from school to compulsory work gangs. George Packer, The Atlantic, 6 Nov. 2025 Obomsawin’s score accompanies Julian Brave NoiseCat’s and Emily Kassie’s documentary investigating the history of abuse at Indian residential schools in Canada, a system that became compulsory in 1894. Andrew Gilbert, Mercury News, 6 Nov. 2025 Inomata and his colleagues also believe that the site would have been built by willing participants, not compulsory labor used to construct many ancient wonders such as Egypt’s pyramids and later Maya cities. Katie Hunt, CNN Money, 5 Nov. 2025 Being a quick study is an invaluable knack in repertory theatre, which is where Hopkins, with a two-year interlude for compulsory military service, kicked off his career. Anthony Lane, New Yorker, 3 Nov. 2025 See All Example Sentences for compulsory

Word History

Etymology

borrowed from Anglo-French & Medieval Latin; Anglo-French compulsorie "compelling, coercive," borrowed from Medieval Latin compulsōrius, derivative, with -tōrius, deverbal adjective suffix (originally forming derivatives from agent nouns ending in -tōr-, -tor) of Latin compellere "to drive together, force to go, force (to a view, course of action)" (with -s- from past participle compulsus) — more at compel

First Known Use

1581, in the meaning defined at sense 1

Time Traveler
The first known use of compulsory was in 1581

Cite this Entry

“Compulsory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/compulsory. Accessed 14 Nov. 2025.

Kids Definition

compulsory

adjective
com·​pul·​so·​ry kəm-ˈpəls-(ə-)rē How to pronounce compulsory (audio)
1
: required by or as if by law
compulsory education
2
: having the power of forcing someone to do something
a compulsory law

Legal Definition

compulsory

adjective
com·​pul·​so·​ry kəm-ˈpəl-sə-rē How to pronounce compulsory (audio)
1
: required or compelled by law : mandatory, obligatory
compulsory arbitration
compulsory insurance
specifically : required to be brought or asserted in a pleading because of having arisen from the transaction or occurrence that is the subject of litigation
a compulsory counterclaim
compulsory reconvention
compare elective, permissive
2
: using compulsion : compelling
compulsory measures
compulsorily adverb

More from Merriam-Webster on compulsory

Last Updated: - Updated example sentences
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