Top 5 Languages with the Hardest Grammar for English Speakers

3. Japanese

Number of Mentions: 6

Hours Required to Learn: 2,200

Average ranking: 4.8

Ranking 3rd on our list is Japanese, with an average ranking of 4.8. Japanese is recognized as an isolated language, meaning it does not closely relate to any other language families. The Japanese language is rich in grammar and literature. It has various different dialects, making it difficult for English speakers to learn and understand.