What does Keir Starmer mean by ‘oracy’?

‘Is that something to do with oratory?’ asked my husband, looking up from the Guardian, which he only reads to annoy me, though it doesn’t. He was talking about the word oracy, which featured in Sir Keir Starmer’s speech last week about ‘smashing the class ceiling’. I think that, like my husband, most people assume it is a word that has been around from time immemorial, though not often used. In fact it was invented in 1965 by Andrew Wilkinson in a book called Spoken English: ‘The term we suggest for general ability in the oral skills is oracy; one who has those skills is orate, one without them inorate.’ The analogy was with literacy. The author explained a couple of years later that the term included listening. ‘That the word has come into use so quickly,’ he wrote in 1968, ‘suggests that it is filling a genuine gap in our vocabulary.