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English definition of “retarded”


adjective     /rɪˈtɑː.dɪd/ US  /-ˈtɑːr-/ offensive old-fashioned
having had a slower mental development than other people of the same age : mentally / emotionally retardedPhysically and mentally mature and immature
(Definition of retarded adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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