The BBC made a documentary about a man sent to prison for being the ‘most prolific rapist in British legal history’, in the words of Ian Rushton, the deputy chief crown prosecutor for North West England. To my ears, it sounds weird to call a rapist ‘prolific’. It sounds no better to refer to ‘one of the country’s most prolific serial killers’ as the Sun did last weekend.
The difficulty is that the word still carries connotations of its Latin origin prolificus, ‘capable of producing offspring’. The Latin word was in use in Britain from the 14th century, and the English form developed only in the 17th century. Swift, in his satirical Modest Proposal, averred: ‘Fish being a prolifick Dyet, there are more Children born in Roman Catholick Countries about nine Months after Lent.’
Etymology does not reveal today’s senses of a word.
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