What is c1 seviye?

C1 level refers to an advanced level of language proficiency in the Common European Framework of Reference for Languages (CEFR). It signifies that a learner has the ability to understand and use complex sentences, express opinions and ideas fluently and accurately, and understand and produce literary and academic texts. At this level, learners can also understand the subtleties and nuances of the language, including idiomatic expressions and cultural references. To achieve C1 level, learners typically need several years of intensive study and immersion in the language, and may have lived or studied in a country where the language is spoken.