/læst/
[adjective] Coming after all others in time, order, or position; the final one in a series. It can also mean the most recent or the only one remaining.
'Last' once meant 'latest' rather than 'final' — so the 'last news' was simply the newest news, not the end of all news.
The word 'last' reaches back to Old English, where it existed as 'latost' or 'lætest', the superlative form of 'læt', meaning 'late'. So at its heart, 'last' is really just the most extreme degree of 'late' — the very latest of all. This Old English form connects to the Proto-Germanic root *lata-, which carried the sense of slowness or delay, and which also gave us the modern English word 'late' directly. The Germanic family tree branches widely: Old High German had 'lazzost', Old Norse had 'laztr', and Old Frisian had 'lest', all cousins pointing back to the same ancient root.
In its earliest uses in Old English and early Middle English, 'last' carried the meaning of 'latest' or 'most recent' rather than strictly 'final'. This is a subtle but important distinction. When a medieval speaker said 'the last word on the matter', they meant the most up-to-date word, not necessarily the closing one. The modern sense of absolute finality — the very end of a sequence — developed gradually over the Middle English period, roughly between the 12th and 15th centuries, as the language solidified around the word's superlative force.
The shift from 'most late' to 'final' makes perfect logical sense once you think about it: if something is the latest in a series, and the series has ended, then it is also the last. The two meanings overlapped for centuries, and even today we sometimes use 'last' to mean 'most recent' — as in 'last week' or 'last time I saw her' — without implying that week or meeting was the final one ever. This double life of the word, pointing both backwards to 'most recent' and forwards to 'no more after this', gives English a quiet richness that other languages handle with separate words.
The Proto-Germanic root *lata- also produced a broader family of English words beyond 'late' and 'last'. The verb 'to let' in its older sense of 'to hinder' or 'to delay' — preserved in the legal phrase 'without let or hindrance' and in tennis's 'let' call — shares this same ancestry, carrying the original flavour of slowness and obstruction. The chain runs: Proto-Germanic *lata- → Old English 'lettan' (to hinder, delay) → Middle English 'letten' → the archaic English verb 'let'. Meanwhile, *lata- → Old English 'læt' → Old English superlative 'latost/lætest' → Middle English 'last' → modern English 'last'.
There is also a completely separate word 'last' in English — a cobbler's tool, a wooden or metal mould shaped like a human foot, used to make or repair shoes. This 'last' comes from an entirely different Old English word, 'læste', which derived from Proto-Germanic *laistaz, meaning a footprint or track. It is related to the Gothic word 'laists' and connects to a root meaning 'to follow a track'. The two words — 'last' meaning final and 'last' meaning a shoemaker's form — are etymological strangers who simply share the same sounds. English is full of such coincidences, where history drops two unrelated words into identical shapes, and they end up sitting side by side in the dictionary like neighbours who never chose each other.
A third 'last' exists as a verb meaning 'to continue' or 'to endure', as in 'this will last for years'. This one comes from yet another Old English source: 'læstan', meaning to follow, to continue, or to carry out, derived from Proto-Germanic *laistjan, related to the same 'track' root as the cobbler's last. So English quietly carries three distinct 'last' words — one from the superlative of 'late', one from the word for a footprint, and one from the idea of following a path — all collapsed into the same four letters, a small marvel of linguistic compression.