WordReference Random House Learner's Dictionary of American English © 2025
com•pul•so•ry /kəmˈpʌlsəri/USA pronunciation
adj., n., pl. -ries.
adj.
n. [countable]
com•pul•so•ri•ness, n. [uncountable]See -puls-.
WordReference Random House Unabridged Dictionary of American English © 2025adj.
- put into force by law or rules;
obligatory:compulsory routines in the ice-skating competition. - using compulsion;
compelling;
forceful:compulsory measures to control rioting.
n. [countable]
- something that must be done as part of a contest:In the compulsories she scored the highest of all the ice skaters.
com•pul•so•ri•ness, n. [uncountable]See -puls-.
com•pul•so•ry
(kəm pul′sə rē),USA pronunciation adj., n., pl. -ries.
adj.
n.
com•pul′so•ri•ly, adv.
com•pul′so•ri•ness, n.
adj.
- required;
mandatory;
obligatory:compulsory education. - using compulsion;
compelling;
constraining:compulsory measures to control rioting.
n.
- 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.
- Medieval Latin compulsōrius, equivalent. to Latin compul-, variant stem of compellere (see compel) + -sōrius, for -tōrius -tory1; compare compulsive
- 1510–20
com•pul′so•ri•ness, n.
- 1, 2.See corresponding entry in Unabridged voluntary.