The emergence of spoken language
Early humans in Africa develop the first forms of spoken language, a crucial step in human evolution.
cuneiform script in Mesopotamia
The Sumerians develop cuneiform script, one of the earliest known writing systems in the world.
egyptian hieroglyphs
In Ancient Egypt, hieroglyphic writing emerges, used for religious and monumental texts.
chinese oracle bone script
In China, the earliest known Chinese writing emerges, engraved on bones and turtle shells for divination.
The Phoenician alphabet
The Phoenicians develop one of the first alphabetic writing systems, which spreads across the Mediterranean via trade routes.
The Brahmi script in India
In South Asia, the Brahmi script emerges, the ancestor of nearly all modern Indian writing systems.
maya script in mesoamerica
The Maya civilization develops one of the most advanced writing systems of pre-Columbian America.
The breakup of Latin into Romance languages
After the fall of the Western Roman Empire, spoken Latin gradually evolves into separate Romance languages such as French, Spanish and Italian.
Introduction of the Hangul alphabet in Korea
King Sejong the Great introduces Hangul, a deliberately designed phonetic alphabet to promote literacy among the Korean people.
Sequoyah develops the Cherokee syllabary
The Cherokee craftsman Sequoyah creates a completely original writing system for the Cherokee language in North America.
standardization of Swahili as an administrative language in East Africa
Colonial and local authorities in East Africa formalize Swahili as a written standard language for education, administration and trade.
introduction of the Pinyin romanization system in China
The People's Republic of China introduces the Hanyu Pinyin system to write Mandarin Chinese phonetically in Latin letters.
modern language extinction and language preservation
Linguists warn that globalization and dominant world languages threaten to make hundreds of languages disappear, while initiatives for language preservation are increasing.
Social media accelerates language change worldwide
The rise of platforms such as Twitter, WhatsApp and later TikTok causes rapid spread of new words, abbreviations and emoji use across language boundaries.
AI language models and machine translation break down language barriers
Large language models and neural translation systems enable real-time translation between hundreds of languages, including previously poorly documented languages in Africa, South America and Southeast Asia.
AI-driven revitalization of endangered languages
Indigenous communities worldwide use artificial intelligence to document dying languages, develop teaching materials and build voice assistants in their own language.
cuneiform script in Mesopotamia
In the city-states of Sumer, in present-day Iraq, cuneiform script originated as an accounting tool for temples and merchants. Using a reed stylus, wedge-shaped signs were pressed into wet clay tablets, which were then dried or baked. The system evolved from simple pictograms into a complex set of hundreds of signs that was also used for literature, laws and administration.