单词	reinforcer
释义	reinforcer noun re·​in·​forc·​er ˌrē-ən-ˈfȯr-sər  : a stimulus (such as a reward or the removal of an electric shock) that increases the probability of a desired response in operant conditioning by being applied or effected following the desired response Example Sentences Recent Examples on the Web It was used as a reinforcer to help him do classwork. Rafael Olmeda, Sun Sentinel, 22 Aug. 2022 Together, this suggests that relief from distressing emotion acts as a powerful reinforcer, likely increasing the probability that people continue to experience self-injurious thoughts and behaviors. Kevin King, The Conversation, 28 Apr. 2022 Word History First Known Use 1890, in the meaning defined above Medical Definition reinforcer noun re·​in·​forc·​er -ˈfōr-sər, -ˈfȯr-  : a stimulus (as a reward or removal of an electric shock) that increases the probability of a desired response in operant conditioning by being applied or removed following the desired response
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