* Professor of Anglo-Saxon at the University of Oxford: He was a leading expert in Old English language and literature, contributing significantly to the field of philology.
* Inventor of the fictional language Quenya: This complex and highly detailed language, featured in his works, was one of his greatest linguistic achievements. He also created other languages for Middle-earth, including Sindarin and Khuzdul.
* Creator of the intricate world of Middle-earth: This fictional world, with its rich history, mythology, and cultures, is a testament to his creative genius. Tolkien's detailed world-building is considered a major influence on modern fantasy literature.
* Author of numerous scholarly works: His publications included "The Monsters and Critics of Beowulf", "The Book of Lost Tales", and "The Adventures of Tom Bombadil" (a collection of poems), among others.
So, while J.R.R. Tolkien is primarily known for his fantasy novels like "The Hobbit" and "The Lord of the Rings," his contributions to scholarship, linguistics, and world-building make him a multifaceted figure of significant cultural impact.