The word 'paper' descends from Anglo-French 'papir,' from Latin 'papȳrus,' from Greek 'pápūros' (πάπυρος, the papyrus plant and the writing material made from it). The Greek word is almost certainly borrowed from an Egyptian source, though the exact Egyptian etymon is debated. One hypothesis connects it to an Egyptian phrase meaning 'that of the pharaoh' or 'the royal thing,' reflecting the pharaonic monopoly on papyrus production, but this remains speculative.
The etymological irony of 'paper' is profound. The word derives from papyrus — an Egyptian writing material made by slicing the pith of the Cyperus papyrus reed into thin strips, laying them crosswise, and pressing them together. True paper, by contrast, is made by reducing plant fibers to a pulp, suspending them in water, and pressing the slurry into thin sheets. The two processes are technologically unrelated. Paper was
Paper spread westward along the Silk Road, reaching the Islamic world by the 8th century (the Battle of Talas in 751 CE is traditionally credited with transferring the technology from Chinese prisoners to Arab manufacturers). From the Islamic world, papermaking reached Europe via Moorish Spain and Sicily in the 11th and 12th centuries. When Europeans encountered this superior Chinese writing material, they named it after the only writing material they already had a word for: papyrus. The Latin 'papȳrus' was shortened and
The alternative European word for paper, represented by Italian 'carta,' Spanish 'carta' (in the sense of letter), and English 'card,' 'chart,' and 'carton,' derives from Latin 'charta' (a sheet of papyrus, a writing), from Greek 'khártēs' (a sheet of papyrus). This gives English two etymological lineages for paper-related words: the 'paper/papyrus' line and the 'card/chart/carton/charter' line, both ultimately referring back to papyrus but through different Greek intermediaries.
The phrase 'on paper' (meaning 'in theory, as opposed to in practice') dates from the 17th century and captures the ancient tension between written plans and lived reality. 'Paperwork' — bureaucratic documentation — has been a complaint since at least the 18th century. 'Paper tiger,' a seemingly threatening but actually powerless entity, is a translation of the Chinese 'zhǐ lǎohǔ' (紙老虎), famously used by Mao Zedong. The material invented in China thus gave English an idiom borrowed back from Chinese — a satisfying linguistic circle.