/jɪər/
[noun] A period of time that lasts 365 days (or 366 in a leap year), representing one full journey of the Earth around the Sun. It is also used to talk about a particular time in history or a stage in someone's life.
The word 'year' is over 5,000 years old, tracing back to a Proto-Indo-European root meaning 'to go' — a year was simply the sky completing its journey.
The word 'year' begins its life deep in prehistory, in the reconstructed language that linguists call Proto-Indo-European, spoken somewhere across the Eurasian steppes perhaps five or six thousand years ago. Its ancestor is the root *yeh₁-r-, which carried the sense of going or travelling through a course — a beautifully literal way of thinking about time. The year was not a number or a calendar slot; it was a journey completed, a great circular path walked to its end.
From that ancient root, the concept spread across the Indo-European family of languages in fascinating parallel forms. In Greek it became hṓrā (ὥρα), which originally meant 'the right time' or 'a period of time' and eventually shrank in meaning to refer to the seasons and then the hours of the day — giving English the word 'hour' through the chain Classical Greek hṓrā → Latin hora → Old French hore → Middle English houre → English hour. In Gothic, an early Germanic language recorded in the 4th century, the word appeared as jer, meaning year. In modern German it became Jahr, in Dutch jaar, and in the Scandinavian languages år — all unmistakable cousins.
In Old English, spoken across England from roughly the 5th to the 11th century, the word took the form gēar. The initial 'g' was pronounced something like a modern 'y' sound before the vowel 'e', which is exactly how it eventually settled into the spelling and sound we use today. Old English texts like the Anglo-Saxon Chronicle, which recorded events year by year, used gēar constantly, cementing its place at the heart of everyday life and record-keeping.
The shift from Old English gēar to Middle English yer and then to the modern 'year' was gradual, following the sweeping changes in English pronunciation and spelling that occurred after the Norman Conquest of 1066. The Norman French influence brought enormous changes to English vocabulary, but native Old English words for fundamental concepts — time, the body, the natural world — proved stubbornly resilient. 'Year' survived without any French rival because the Normans had no reason to replace such a basic word; it simply continued, wearing away its older sounds and spellings into its modern, clean form.
What is remarkable about 'year' is how stable its core meaning has been throughout all these thousands of years. While so many words twist, reverse, or lose their original sense entirely, 'year' has always pointed at the same thing: the cycle of seasons returning to their beginning. It has gathered new phrases around itself — leap year, school year, light-year — and it has drifted into metaphor, letting us speak of 'years of experience' or 'a face aged by the years.' But the essential idea, that ancient Proto-Indo-European sense of a great journey completing itself, remains perfectly intact. Every time we say the word, we are, without knowing it, speaking about motion — the Earth moving through space, just as the earliest users of this word imagined the sky moving overhead.