"received wisdom" meaning in English

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          "ref": "2016 October 24, Owen Gibson, “Is the unthinkable happening – are people finally switching the football off?”, in The Guardian, London:",
          "text": "Received wisdom, in the US and the UK, remains that in a fracturing, splintering media landscape top-notch live sport remains one of the only types of content for which viewers will make an “appointment to view”.",
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        "Synonym of conventional wisdom."
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          "word": "idée reçue"
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          "text": "Received wisdom, in the US and the UK, remains that in a fracturing, splintering media landscape top-notch live sport remains one of the only types of content for which viewers will make an “appointment to view”.",
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