Words from Proto-Indo-European
246 words in Curio passed through Proto-Indo-European on their way into English.
About Proto-Indo-European
Common ancestor of the Indo-European language family · reconstructed by scholars, never written down
Where
Probably the Pontic-Caspian steppe of eastern Europe and central Asia → spread through the Indo-European migrations
When
Speakers
No reliable count
Reconstructed by scholars. Never written down.
Family path
- Proto-Indo-European
- Proto-GermanicLatinProto-HellenicProto-ItalicProto-Indo-IranianSanskritProto-CelticAncient GreekGaulishProto-West GermanicMedieval LatinProto-Balto-Slavic
- English
Dashed: reconstructed, never written down
Where it came from
No direct record of Proto-Indo-European has been found. Linguists have reconstructed it by comparing documented Indo-European languages. It is thought to have been spoken as a single language from about 4500 to 2500 BCE, perhaps on the Pontic-Caspian steppe. As its speakers spread apart, their dialects diverged and over many centuries became the ancient Indo-European languages, and later their modern descendants.
Source: Wikipedia
Family
Languages that grew out of Proto-Indo-European: Proto-Celtic, Proto-Germanic, Proto-Italic.
The words, A to Z
- acre
A unit of land that still carries the memory of an open, unfenced field.
- adroit
Being skillful, this word suggests, is really just a matter of being pointed the right way.
- aerodrome
Before planes had airports, they had a word borrowed from horse racing.
- agent
The person who gets things done was, grammatically speaking, born mid-action.
- ale
This drink's name may hide an ancient word for bitterness itself.
- ape
A word so old, nobody's fully sure which continent it came from.
- apocalypse
A word for the end of everything once just meant taking the lid off.
- apple
The world's most famous forbidden fruit didn't earn its name from the Bible at all — that was a Latin pun.
- argon
This gas got its name for doing absolutely nothing — chemically speaking.
- arid
This word for parched land grew out of a verb that simply meant 'to be dry.'
- armor
The gear that protects a body traces back to the joints that hold one together.
- avatar
Before it meant a little icon standing in for you online, it meant a god stepping down to earth.
- band
The thing holding your favorite musicians together shares a root with the thing holding your shoelaces together.
- bandana
The cloth you knot around your neck carries the idea of knotting itself, right in its name.
- barrel
A round wooden container that may have started out as something you simply carried.
- bear
The animal's name may actually be a nervous euphemism — a way of not saying its real, older name out loud.
- bee
This tiny buzzing word has been almost exactly the same sound for thousands of years.
- beer
The word for the drink you might toast with was once just the name for the yeast that fermented it.
- bench
A humble piece of furniture that's been holding people up since Old English times.
- bid
This little word carries two ghosts inside it — one that begs and one that offers.
- bone
The hard framework inside you shares an old root with the idea of going straight.
- bourbon
A whiskey named for a place named for a dynasty named for a god of bubbling water.
- brain
The word for the thing you're thinking with has been sitting quietly in Germanic mouths for over a thousand years.
- bread
The staple food on every table got its name from a word that once meant nothing more than a broken crumb.
- bridge
A word for spanning gaps that itself has roots stretching back to a Proto-Indo-European word for wooden decking.
- brief
This word for 'short' has been shrinking things down since before Rome was writing them.
- broker
The person who arranges your deal was once just the person who used to trade.
- bug
Before it crawled through code, this word crawled through nightmares as a goblin haunting the dark.
- bunker
A word for underground safety once meant nothing more menacing than a seat with storage underneath.
- bureaucracy
The word for red tape actually starts with a reddish cloth on a desk.
- burgeon
The word for sudden, thriving growth once meant nothing grander than a little bud pushing itself into the light.
- cadence
The rhythm of your speech shares a secret history with gravity itself.
- carbon
The chemist who named this element was borrowing a word people had used for charred wood since Roman times.
- cash
The word for hard money once meant nothing more than the box it was kept in.
- cataract
A single word for both a roaring waterfall and a clouded eye — both born from the idea of something crashing down and blocking the way.
- cheek
The part of your face that started out just meaning your jaw.
- cloud
The word for the sky's soft drifting shapes started out describing something as solid as a boulder.
- cod
A small, humble word that once meant nothing more than a bag — and somehow ended up naming a fish, a pillow, and a fool.
- cogwheel
A simple compound that literally names the toothed wheel doing the work.
- coleslaw
This crunchy side dish carries a name that's just cabbage and salad stacked together.
- colonel
The rank whose spelling and sound have never quite agreed with each other.
- colt
A young horse's name once described a shape, not a species.
- comma
That small curved pause in a sentence was once a piece cut away.
- corn
This word for a hard little seed once meant almost any grain at all, before one country decided it meant just one.
- cost
Before it meant what you owe, it meant what stands firm beside something else.
- crab
That sideways scuttle across the sand has been scratching at English for over a thousand years.
- croissant
That crescent-shaped pastry is literally named for the act of growing.
- currency
Money that moves is, at its root, just money that runs.
- cursor
That little blinking line on your screen was once a word for a runner sprinting on Roman roads.
- dart
A tiny weapon named for the leap it makes through the air.
- debris
The scattered leftovers of something that used to hold together.
- debut
A first appearance on stage traces back to the simple act of aiming for a target.
- December
The last month of the year still carries the number ten in its bones.
- deer
The word for this graceful woodland animal once meant simply 'animal' — any animal at all.
- dementia
This word literally means being led away from your own mind.
- dictator
The word for an absolute ruler was once just a job title for someone whose job was to talk.
- dignity
The word for self-worth once meant something closer to being deemed worth taking seriously.
- diva
Before she was a temperamental star, she was a goddess — literally.
- dough
The slang for money in your pocket comes from the same root as the stuff rising in your bread bowl.
- doughnut
A pastry named for two things it once literally was — dough, shaped like a nut.
- drab
A word for dullness that started life woven into cloth.
- dragon
The fire-breathing beast in our stories was named for its stare, not its scales.
- drawer
The box you slide open for socks got its name from the simple act of pulling.
- dusk
That soft, smoky hour before full dark started out as a word for the color of soot itself.
- eager
A word that once meant sharp as vinegar now describes a sharp appetite for something.
- earth
The ground beneath your feet carries a name older than plowing itself.
- earthquake
Sometimes the ground just needs to shiver, and English gave it a plain, honest name for that.
- encyclopedia
A book that once promised to walk you all the way around the circle of human knowledge.
- energy
The word for what makes things move is, at its root, just a word for being 'at work.'
- equinox
There's one word for the moment day and night hang perfectly balanced on a scale.
- exercise
A word built from 'out' plus a root meaning to keep something shut in — training as a kind of controlled release.
- exhaust
To use something up completely, you first have to draw it all the way out.
- fan
The thing you wave to cool your face once helped separate wheat from chaff.
- fee
Long before you paid one, this word grazed in a field.
- fender
Something that fends off harm turns out to just be a job title in disguise.
- ferry
The word for a boat that shuttles you across water was once just a verb meaning to carry.
- fertilizer
The 'one who does it' ending turns a verb for making things fruitful into the name of the stuff that does the work.
- fervent
This word for burning enthusiasm once described something literally boiling.
- finch
A tiny songbird whose name may echo the sound of its own chirp.
- fog
The mist rolling over a field may owe its name to the tall grass that once blurred that same landscape.
- fox
This clever little word may once have simply meant 'the tailed one.'
- freight
A word that once meant simply 'what a ship is fully stocked with' now carries the whole weight of the world's cargo.
- frigid
This word for bitter cold was built from Latin's own way of saying 'to be cold.'
- fuchsia
This vivid pink-purple color is named after a man, not a mood or a flower itself.
- furnace
This word for a fire-chamber has been quietly glowing since a Proto-Indo-European root for 'warm' first split off a suffix.
- future
The word for what hasn't happened yet is secretly just an irregular form of the verb "to be."
- glove
This word for hand covering literally means something like 'the thing that goes with the palm.'
- gnocchi
That little potato dumpling shares a secret bond with your knuckles.
- goose
A humble barnyard bird carries one of the oldest sound-shapes in the Indo-European family.
- graffiti
The scrawls on a wall trace back to the simple act of scratching a mark into something.
- ham
The cut of meat on your sandwich once meant nothing more than the crook of your leg.
- happiness
This word for deep contentment started out as a roll of the dice.
- hare
This quick-footed animal may owe its name to the color of its coat, not its speed.
- hat
The thing on your head may descend from an ancient root meaning simply 'to guard.'
- heath
A stretch of open, untamed land that gave its name to the wild shrub growing across it.
- heron
This tall wading bird was named for the sound it makes, not the way it looks.
- hip
The word for the joint you swivel on has roots that literally mean 'to bend.'
- hollow
The empty space inside something once shared a root with the idea of concealment.
- hooligan
Behind this word for a rowdy troublemaker may lurk a whole Irish family name.
- hornet
This stinging insect's name traces back to a word for the thing on its head that isn't actually a horn at all.
- horse
The animal we've ridden for millennia carries a name that literally means "runner."
- hound
The word that once meant every dog alive, now saved for the ones bred to chase.
- hover
That trembling stillness in the air — a bird stalled between beats — carries a memory of lifting.
- hut
A tiny shelter's name traces back to the idea of covering yourself from the world.
- iceberg
English didn't invent this word so much as borrow half of it and translate the other half.
- immune
To be immune is, literally, to be let off the hook.
- infer
To infer is to carry a conclusion in from the evidence, rather than have it handed to you outright.
- instant
The word for 'right now' was once about standing your ground, not standing still.
- iron
A metal so old its name may still carry the memory of blood.
- January
This month is named for a god with two faces, one looking back and one looking ahead.
- javelin
This throwing spear's name traces back to a word for a simple forked branch.
- jellyfish
This ocean drifter takes half its name from something cold enough to freeze.
- Jupiter
The king of the Roman gods carries a name that's really just a title: Dad, of the sky.
- justice
The word for fairness itself was once tangled up with sacred formulas.
- kilt
That pleated garment gets its name from the act of hitching fabric up, not from any Scottish loom.
- knife
This everyday cutting tool got its name from a pinch, not a slice.
- latch
The little mechanism that catches a door was once a verb meaning to grab hold of something with your whole hand.
- laughter
That burst of sound you can't fake convincingly started out as a word for shouting.
- leaf
The thin green thing on a tree carries an old memory of being cut away.
- leap
This word for jumping once just meant putting one foot in front of the other.
- lexicon
A word for the whole stock of words was itself once shorthand for a book.
- limbo
There's a reason being stuck between two states feels like standing at an edge, not falling into a void.
- linguistics
A tongue-rooted word built to name the study of tongues themselves.
- liver
The body's great chemical factory carries a name that once meant something altogether stickier.
- lock
The thing that keeps your door shut and the curl in your hair share the same ancient root — one about bending, the other about closing.
- lodge
A cozy cabin's name once meant nothing more than a leafy shelter.
- louse
A tiny, unwelcome word that's been crawling through Germanic languages for thousands of years.
- love
The tennis score of nothing and the deepest human attachment share the same four letters, though not, it turns out, the same story.
- magpie
This bird's name is basically an old joke about a gossipy woman.
- marine
A word that carries the sea in its bones, even when it's just describing a boat store.
- marsh
A soggy patch of land that's basically calling itself 'sea-ish.'
- meal
Before it meant food on a plate, this word simply meant a fixed point in time.
- meek
Being soft-natured wasn't always about timidity — it started out describing texture, not temperament.
- meridian
The line that splits the day at its highest, brightest point.
- mince
To turn something into smaller and smaller pieces, whether it's meat or your words.
- miracle
The word for something astonishing began as the simple act of staring in wonder.
- mirror
The glass you check yourself in was named, deep down, for wonder — not reflection.
- mist
That soft grey haze hanging over a field has been called almost the same thing for over a thousand years.
- mitten
That cozy hand-warmer might owe its name to either a cat or the concept of 'half.'
- month
Every time you flip the calendar, you're quietly counting moons.
- moor
A word for wild, open land that once meant something like 'sea' in disguise.
- moth
The word for the moon's paper-winged cousin has been quietly gnawing at fabric and language alike for over a thousand years.
- motivate
Behind every push to act hides an old word for simply moving.
- mould
One little word secretly holds three unrelated pasts — a shape, a soft growth, and the earth itself.
- mouth
The word you're reading with right now traces back to the simple act of chewing.
- mud
The soft, wet ground under your boots carries a name that may stretch back to an ancient word for simply being damp.
- mushroom
This fungus got its name from the damp, mossy ground it liked to grow on.
- nail
Your fingertips carry a word that stretches back through Old English straight to a Proto-Indo-European root for the hard tip of a finger or claw.
- nave
This little word hides two totally unrelated pasts under one spelling.
- nectar
The drink of gods was named not for its sweetness, but for what it defeated.
- nocturnal
The hours between dusk and dawn have their own name buried inside this word.
- nose
The part of your face that got its name from a word so old it's practically prehistoric.
- oat
The grain in your morning bowl once shared its name with pus and poison.
- October
The tenth month still carries the number eight in its name.
- opium
This word for a poppy's dried sap traces back to a single ancient idea: plant juice.
- overwhelm
A word for being flooded by something bigger than you can hold, built from 'over' plus a much older word for capsizing.
- owl
This bird's name is basically a tiny echo of its own cry, shrunk down over centuries.
- ox
A word for a beast of burden that also moonlights as a chemistry-lab shorthand.
- pail
A humble bucket whose name may trace back to a peg or a pan, depending on which story you believe.
- pain
The word for hurt started out as the price you owed for a wrong.
- peace
The calm we call peace was once just a deal that had been nailed down tight.
- platinum
A gleaming metal named as if it were silver's poorer cousin.
- pocket
The little bag sewn into your clothes started out as a tiny swelling word for something that puffs up.
- port
The word for a harbor and the word for a ship's left side share the same old root for 'crossing.'
- propeller
The thing that pushes a ship or plane forward is, quite literally, named for its job of pushing.
- pulley
A little wheel that quietly took its name from the idea of spinning, not pulling.
- pulse
The beat in your wrist and the beans in your soup share a surprising ancestor.
- quiche
A savory egg pie that shares a family tree with cake, and, thanks to a sitcom, once meant something else entirely.
- raincoat
Some words are just two useful things zipped together, and this is one of them.
- rake
The garden tool with a row of teeth shares its deep roots with the idea of a road or a path.
- rash
The word for acting too fast may come from a root that literally means "to run."
- reef
A ridge that once meant your ribs before it meant the ocean's.
- reliquary
A container built for the things we cannot bear to let go of.
- republic
A word that quietly names government as everyone's business, not one person's.
- resistor
Something that pushes back gets a name built right into its grammar.
- reverence
This word carries the weight of standing quietly before something too large to touch.
- rhythm
The word for a steady beat once meant nothing more than water finding its way downhill.
- rib
The curve of your chest bone owes its name to an ancient word for arching cover.
- rifleman
The soldier's title is really a tool welded to a person.
- rotund
This word for a rounded shape rolled straight in from the wheel of a Roman cart.
- rubric
Before it meant a grading chart, this word meant a color.
- rudder
The thing that steers your boat was once just a word for the oar that did the job.
- saga
Before it meant a sprawling epic, this word simply meant 'something said.'
- sap
The word for tree juice once meant simply "taste" — and it still drips with that ancient sense.
- scurvy
A word for flaky, scabby skin ended up naming a disease that sailors dreaded.
- season
Before it meant summer or winter, this word meant the right moment to plant something in the ground.
- seed
The word for what you plant carries, underneath it, the ancient act of sowing itself.
- sentence
A grammatical unit that once meant simply what someone thought, not what they said.
- shareholder
Someone who holds a piece of something that's been cut up for others too.
- shelf
A flat board with a name that once meant something you'd cut or carve, not build.
- shield
A piece of wood or metal that keeps you whole traces back to a word for cutting things apart.
- shirt
The garment on your back was once just anything short enough to be cut off.
- sidewalk
Sometimes a word is exactly as literal as it looks, and there's a quiet satisfaction in that.
- sieve
This kitchen tool's name once meant simply 'to let things run through.'
- sin
The word for wrongdoing once meant the opposite — being caught telling the truth.
- sincere
A word that sounds like it's about wax but is actually about growing something whole, together.
- sinew
The tough cord that connects muscle to bone shares its root with the very word for nerve.
- sluggish
This word for moving like a slow, heavy creature is built quite literally out of one.
- smuggle
There's a reason this word for sneaking goods feels like it's slipping past you as you say it.
- snow
The word for the white stuff falling from the sky has been drifting through Germanic languages for thousands of years, barely changing shape.
- solar
Every time you call something solar, you're quietly invoking the sun's oldest name.
- sorrow
A word for grief that once meant simply keeping watch over a worry.
- sow
This barnyard word for a female pig may share deep roots with the very word "swine."
- spectrum
This word for a range of colors or possibilities started out meaning nothing more solid than a ghostly appearance.
- spell
The word for magic words and the word for arranging letters both grew from the same old habit of telling a tale.
- spirit
The word for what animates you started out as nothing more than your breath.
- spoon
Before it scooped soup, this word meant a sliver of wood split from a log.
- sprint
That sudden burst of speed has roots in an old word for flinching.
- stanza
A poem's paragraph was once just a place to stop and stand.
- steel
This tough metal's name comes from an old Germanic word that simply meant 'staying firm.'
- stellar
Every time you call something out of this world, you're quietly borrowing the sky's oldest name for itself.
- street
Every road you call a street was, at its root, just something that got flattened out.
- stucco
A wall finish whose name once meant nothing fancier than 'a piece' or 'a fragment.'
- summer
The word for the warmest season may once have simply meant 'half the year.'
- swallow
The bird and the gulp share a spelling but not a single drop of ancestry.
- swan
The elegant white bird's name is actually a description of its voice, not its looks.
- swine
A word that's carried the pigsty into the language of insults for over a thousand years.
- teach
To teach someone is, at its root, simply to show them something.
- thesis
A word that once described the dip in your voice now describes the weight of your argument.
- thimble
The little metal cap on your sewing table is, quite literally, a tiny house for your thumb.
- thistle
This prickly weed's name comes from the same ancient root as the word for jabbing something sharp.
- thorn
A tiny word for a sharp point carries a much older idea of stiffness itself.
- thrush
A small speckled songbird lent its name to two very different things, and nobody's quite sure why the second one borrowed it.
- thunder
The booming sky-sound that also gave a Norse god his name.
- tie
A simple loop of cord carries a much older pull inside it — the urge to draw things together.
- tomorrow
The day that hasn't come yet is, at its root, just another word for morning.
- tool
The word for the thing in your hand once meant the act of getting ready to use it.
- torpedo
Before it was a weapon, this word named a fish that could stop you cold with a jolt.
- tourist
Someone who goes around — literally, since the root of this word once meant a turn on a lathe.
- tusk
That long, curving tooth an elephant or walrus flaunts started out as just a plain old word for tooth.
- twig
A tiny branch that quietly carries the ancient number two inside it.
- vine
The plant that gave wine its name is the same word that climbs your trellis.
- vocal
This word for anything voiced traces straight back to the sound of a voice itself.
- vodka
Russia's signature spirit is, at its linguistic root, just a little bit of water.
- vulgar
Before it meant crude, this word simply meant belonging to everyone.
- wage
Your paycheck's ancestor was really just a promise someone had to keep.
- waltz
A dance whose name is really just an old word for spinning around.
- warehouse
Sometimes the most useful words are the ones built from the simplest possible parts.
- weapon
A word so old that even its own root is a mystery.
- wine
This word for fermented grape drink has been passed hand to hand across Europe for thousands of years without changing its core sound.
- wire
Before it carried electricity, this word carried the idea of a twist.
- witch
A word for those who set things apart may itself have been set apart, born from a root meaning to consecrate or separate.
- wool
This soft word has been keeping people warm in language for thousands of years, all the way back to a root shared with hair itself.
- wrestle
To grapple with someone is, at its root, to twist them.
- yard
The patch of ground behind your house was once, at its root, simply something fenced in.
- zealous
A word that burns with the same ancient fire as jealousy, just pointed at devotion instead of suspicion.