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Sapiens Language Project · In Progress

One Planet,
One Language

The most scientific script Hangeul + The most democratic word proposal

You are now building humanity's universal language. This is a celebration for all Earthlings.

✦ Propose your own word — Any language in the world is OK!

💡 20 linguists → 20 global celebs → Final registration · Priority review available

✦ 정나 = Restroom ✦ 마루 = Sky ✦ 나비 = Dream ✦ 솔 = Wind ✦ 아리 = River ✦ 누리 = World ✦ 하나 = One ✦ 정나 = Restroom ✦ 마루 = Sky ✦ 나비 = Dream ✦ 솔 = Wind ✦ 아리 = River ✦ 누리 = World ✦ 하나 = One
192+
Participating Countries
Almost every country on Earth 🌍
40
Expert Judges
Linguists + Celebs, all volunteering 😅
∞
Words You Can Propose
Dialects OK, slang OK, anything goes!
How it works

How does a word get registered?

It's simple — just say it! 😄

✍️
01
Propose a Word

Chat with our bot and share the word, meaning, usage, and the story behind it.

"Why this word?" — the story is everything 😄

🎓
02
Round 1 Review

20 linguists from around the world evaluate it for linguistic merit.

6-month rotation, all volunteer. Thank you! 🙏

⭐
03
Round 2 Review

20 global celebrities assess its mass appeal and cultural resonance.

"Would people actually use this?" is the question 😄

🏆
04
Official Registration

If approved, it's written in Hangeul and becomes an official SapiLang word!

Your word becomes part of humanity's language 🌐

Real Proposals

Words people have actually proposed 😄

Under Review 🔍
정나
Restroom · Noun
"In my friend Jinho's neighborhood, they call the restroom 'Jeongna'. No idea why, but it sounds adorable so I had to propose it!"
Registered ✅
누리
World · Noun
"Nuri is a pure Korean word meaning 'the world'. Short, easy to say, beautiful meaning — perfect for everyone on Earth!"
Under Review 🔍
마루
Sky / Summit · Noun
"Maru means 'circle' in Japanese and 'summit' in Korean. Similar sounds across languages — feels like it was born to be universal!"

Hangeul, the Script of Humanity

We chose Hangeul — the world's most scientifically designed writing system — as SapiLang's official script.

King Sejong would be amazed... or bewildered 😂

Learn Hangeul →
"Language is the most powerful tool to unite humanity. SapiLang is that first step."
✦ SapiLang Project · Founding Declaration
🙋
Sook_e Bot
🟢 Sook_e Bot · Any language OK!