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Top 20 Hardest Language in the World (2026 Guide)

October 16, 2026 | Arun Dogra

The hardest language in the world depends on a learner’s native language, previous language-learning experience, and familiarity with different writing systems and grammatical structures. For native English speakers, languages such as Mandarin Chinese, Arabic, Japanese, Korean, and Cantonese are among the most challenging to learn. According to the Foreign Service Institute (FSI), reaching professional working […]

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