Five thousand years of words, wandering across civilisations
Explore the timeline · trace word journeys · test your knowledge
Language doesn't sit still. It bends under conquest, splits across mountains, and leaps through technology. Click any event to reveal the deeper story.
Watch a single Proto-Indo-European root fragment into dozens of living words — evidence that all these languages share a common ancestor.
Languages are living systems, never truly stable. Six great forces push and pull every tongue across centuries.
Nearly 3 billion people speak a descendant of Proto-Indo-European — a language spoken ~5,000 years ago on the Pontic-Caspian steppe that left no written record, yet can be reconstructed.
Language change isn't random. Sounds shift in systematic, predictable patterns — the same change happening to every word with that sound, simultaneously. These laws let linguists reconstruct lost languages and decode ancient texts.
Ten questions across etymology, sound change, and language history. Each question reveals something surprising.