忍 Strokes Write it Listen 忍 rěn to bear; to endure; to tolerate HSK 5 7 strokes Radical 心 Ideograph 8 words Built from刃rènedged tool, cutlery, knife edge心xīnheart; mind; soul How it worksA knife 刃 piercing the heart 心; 刃 also provides the pronunciation.