Kachru, Braj B.

Braj B. Kachru is a prominent linguist known for his work on English language and its global influence. He developed the "Kachru's Circles" model, which categorizes countries using English into three circles: the Inner Circle (native speakers), the Outer Circle (countries with historical ties to English), and the Expanding Circle (countries where English is learned as a foreign language). His research highlights how English adapts and evolves in different cultures, emphasizing its role as a global lingua franca, influencing communication, education, and identity worldwide. Kachru's contributions have significantly shaped understanding of English as a global language.