Commas, semicolons and question marks are so commonplace it seems as if they were always there – but that’s not the case. Keith Houston explains their history.

As readers and writers, we’re intimately familiar with the dots, strokes and dashes that punctuate the written word. The comma, colon, semicolon and their siblings are integral parts of writing, pointing out grammatical structures and helping us transform letters into spoken words or mental images. We would be lost without them (or, at the very least, extremely confused), and yet the earliest readers and writers managed without it for thousands of years. What changed their minds?

In the 3rd Century BCE, in the Hellenic Egyptian city of Alexandria, a librarian named Aristophanes had had enough. He was chief of staff at the city’s famous library, home to hundreds of thousands of scrolls, which were all frustratingly time-consuming to read. For as long as anyone could remember, the Greeks had written their texts so that their letters ran together withnospacesorpunctuation and without any distinction between lowercase and capitals. It was up to the reader to pick their way through this unforgiving mass of letters to discover where each word or sentence ended and the next began. More.

See: BBC

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