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English definition of “prisoner”

prisoner

noun [C] uk   /ˈprɪz.ən.ər/ us    //
B1 a person who is kept in prison as a punishment: Prisoners climbed onto the prison roof to protest at the conditions inside the prison. hold/keep/take sb prisoner C2 to catch and guard someone so that they cannot escape: Of 10,000 troops, 7,000 were killed, wounded or taken prisoner. The pilot and several passengers were held prisoner by the gunmen for 57 hours.
(Definition of prisoner from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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