Learning a new language can be an exciting and rewarding challenge, but some languages are undoubtedly more challenging than others base on the world language diffuculty ranking. Each language has its unique set of complexities, including different grammar rules, writing systems, and pronunciation challenges. Based on the level of complexity, let us discuss the top 70 most difficult languages to learn.

In the first tier of the ranking, we have Mandarin Chinese, Arabic, Japanese, and Korean. Mandarin is challenging due to its writing system, which requires memorizing around 3,000 characters for basic literacy. Arabic has complex pronunciation, vocabulary, and grammar rules, including different dialects. Japanese has three writing systems and several grammar rules. Korean also has complex grammar and a phonetic writing system.
Source: https://frankinfor.com/2023/05/13/70-most-difficult-language-to-learn-in-the-world/