忆 Strokes Write it Listen 忆 yì to remember, to reflect upon; memory HSK 5 4 strokes Radical 忄 Sound + meaning 4 words Built from忄meaningxīnheart; mind; soul乙soundyǐsecond; 2nd heavenly stem How it works忄 hints at the meaning (heart), and 乙 yǐ hints at the sound.