悉 Strokes Write it Listen 悉 xī to know, to learn about, to comprehend HSK 5 11 strokes Radical 心 Sound + meaning 3 words Built from釆soundbiànto distinguish; to pick, to gather, to collect心meaningxīnheart; mind; soul How it works心 hints at the meaning (mind), and 釆 biàn hints at the sound.