12345678910KeywordrespectfulbrotherlyFrequency#5358Strokes10ReadingstìMnemonicFraternal 弟 respect 忄; 弟 also provides the pronunciationStroke orderComposed of忄heart弟juniorUsed in vocabulary悌tìto do one's duty as a younger brother孝悌xiàotìfilial piety and fraternal duty孝悌忠信xiàotìzhōngxìnConfucian moral injunctions of fidelity; piety to one's parents, respect to one's older brother, loyalty to one's monarch, faith to one's male friends