/ˈsæləri/
[noun] Money that a person earns regularly from their job, usually paid every month or every two weeks. It's the payment an employer gives to an employee for doing their work.
Roman soldiers were once paid in salt — and that ancient practice lives on every time you receive a paycheck.
The story of 'salary' begins on the roads and outposts of the Roman Empire, where soldiers were among the most essential and expensive instruments of state power. The Latin word 'salarium' — from which our modern word descends almost unchanged — is derived from 'sal', meaning salt. The most enduring popular explanation holds that Roman soldiers were paid partly or wholly in salt, or were given a special allowance specifically to purchase it. Whether this was literally true in every case remains debated by historians, but what is certain is that salt was so extraordinarily valuable in the ancient world that it functioned as a kind of currency, and the link between salt and payment was deeply embedded in Roman economic life.
Salt's value to ancient civilisations cannot be overstated. Before refrigeration, it was the primary means of preserving food — meat, fish, and vegetables could be kept edible for months through salting. Controlling the salt supply meant controlling life itself, and empires rose and fell partly on their access to it. The Romans built roads specifically to transport salt; the Via Salaria, one of Rome's oldest roads, translates simply as 'the Salt Road.' In this context, being paid in salt, or receiving money earmarked for salt, was not some eccentric quirk but a recognition of the substance's fundamental importance to survival.
The Latin 'salarium' entered Old French as 'salaire', and it was through this Norman French conduit that the word crossed the English Channel. The mid-14th century saw 'salary' appear in English texts, arriving in that great wave of French-influenced vocabulary that reshaped English after the Norman Conquest of 1066. Chaucer's England was still absorbing hundreds of French words into the language, and 'salary' joined 'finance', 'debt', and 'revenue' as part of an emerging vocabulary of commerce and compensation.
Interestingly, the phrase 'worth one's salt' — meaning someone who justifies their pay through competence and effort — is a direct descendant of the same linguistic root, preserving the ancient connection between salt and earned reward. When we say someone is 'not worth their salt', we are invoking, however unconsciously, a two-thousand-year-old Roman idiom about the relationship between labour and the mineral that once made the world go round.
Over the centuries, 'salary' has narrowed in meaning somewhat. In earlier usage it could refer to any regular payment or allowance, but it has since settled into its modern sense: a fixed, regular payment — typically annual, paid monthly — for professional or white-collar work. This distinguishes it from 'wages', which tend to refer to hourly or daily pay for manual labour. That class distinction embedded in the word reflects how societies have long stratified forms of work, even as the underlying concept — compensation for effort rendered — stretches back to a soldier standing on a dusty Roman road, waiting to be handed his allowance of one of the world's most precious commodities.