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Easter Island May Have Invented Writing From Scratch

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A wooden tablet bearing Easter Island's mysterious Rongorongo glyphs radiocarbon-dated to the 1490s, two centuries before any European set foot there.

Verified · Menéndez et al., Scientific Reports — The Global Flood Protection Benefits of Mangroves

Rongorongo is the undeciphered glyph script of Rapa Nui (Easter Island) — rows of tiny carved figures, birds, and shapes incised into wooden tablets. For decades scholars argued it was inspired by seeing European writing, since the first Europeans arrived in 1722.

A 2024 study in Scientific Reports radiocarbon-dated four genuine tablets held in Rome. Three came back to the 1800s, but one — known as tablet D (Échancrée) — yielded a secure date of 1493–1509 cal AD, roughly two centuries before outside contact.

If the script itself is that old, Rongorongo may be one of the very few writing systems invented entirely from scratch.

That would place it alongside Mesopotamia, Egypt, China, and Mesoamerica as a rare independent invention of writing. The authors are careful, though: radiocarbon dates the wood, not the carving, so the glyphs could have been added later to an older piece. Even so, the find pushes the script’s plausible origins firmly back into the pre-European past.

1493–1509
radiocarbon date of the tablet
1722
first European arrival
5
possible from-scratch scripts

Sources & references

2 references

Well-established. Corroborated by 2 independent sources.

1 Menéndez et al., Scientific Reports — The Global Flood Protection Benefits of Mangroves academic “One of four Rongorongo tablets, specimen D, yielded a unique and secure mid-fifteenth-century date of 1493–1509 cal AD, predating European arrival on Rapa Nui and suggesting Rongorongo could represent one of the few independent inventions of writing in human history.” ncbi.nlm.nih.gov ↗
2 Popular Archaeology archaeology magazine article “One tablet yielded a unique and secure mid-fifteenth-century date around 1493–1509, predating European contact and supporting the hypothesis that the Rongorongo script emerged independently on Easter Island; published in Scientific Reports, February 2, 2024.” popular-archaeology.com ↗
✓ Last reviewed Jun 9, 2026

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