Mandarin, Japanese, Arabic, Hungarian or something else entirely? Which language is the hardest to learn and does such a thing even exist? We take a look at different writing- and sound systems, grammatical features and practical complexities to find out about the most difficult languages. Learn Languages Through Comprehensible Input: Twitter: Learn more about Comprehensible Input: How & Why I'm learning Japanese: Chapters: 0:00 - The Most Difficult Language 1:27 - Writing Systems 3:49 - Sound Systems / Pronunciation 5:43 - Grammar 8:47 - Practical Factors 10:01 - Is There A Most Difficult Language?