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English definition of “sane”

sane

adjective uk   /seɪn/ us  
C2 having a healthy mind and not mentally ill: In the doctor's opinion he was sane at the time of the murder.humorous The only thing which keeps me sane after a hard day in the office is jogging!Healthiness of mind C2 showing good judgment and understanding: It was a sane decision and one we all respected.
(Definition of sane from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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