懈 Strokes Write it Listen 懈 xiè idle, relaxed; negligent, remiss HSK 7–9 16 strokes Radical 忄 Sound + meaning 2 words Built from忄meaningxīnheart; mind; soul解soundjiěto explain; to loosen; to unfasten, to untie How it works忄 hints at the meaning (heart), and 解 jiě hints at the sound.