长治久安 chángzhìjiǔ'ān long-term peace and stability Definitions Defs Origin Strokes Stroke Words Sentences Sents 长治 長治 chángzhì long-term stability prolonged peace and order; long-term social stability (often in the idiom 长治久安 chángzhìjiǔ'ān)久 jiǔ adjective long of a long duration; for a long time安 ān adjective peaceful or safe peaceful; quiet; calm; stable; secure; safe; in good health