Home / HSK Vocabulary / HSK 6 / 自在 自在 zì zai HSK 6 · C1+ Meanings comfortable; at ease Quick facts HSK LevelHSK 6 CEFRC1+ ← Back to HSK 6 word list Practice 自在 with flashcards MandoBridge uses spaced repetition to help you remember HSK 6 vocabulary — free on iOS and Android.