compulsory

[ kuhm-puhl-suh-ree ]
/ kəmˈpʌl sə ri /

adjective

required; mandatory; obligatory: compulsory education.
using compulsion; compelling; constraining: compulsory measures to control rioting.

noun, plural com·pul·so·ries.

something, as an athletic feat, that must be performed or completed as part of a contest or competition: The ice skater received a higher score on the compulsories than on her freestyle performance.

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Origin of compulsory

1510–20; <Medieval Latin compulsōrius, equivalent to Latin compul-, variant stem of compellere (see compel) + -sōrius, for -tōrius-tory1; cf. compulsive

ANTONYMS FOR compulsory

1, 2 voluntary.

OTHER WORDS FROM compulsory

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for compulsory

British Dictionary definitions for compulsory

compulsory
/ (kəmˈpʌlsərɪ) /

adjective

required by regulations or laws; obligatorycompulsory education
involving or employing compulsion; compelling; necessary; essential

Derived forms of compulsory

compulsorily, adverbcompulsoriness, noun
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