1. behavior that is morally right and proper
2. the quality of being modest and not offensive
3. basic standards of acceptable behavior in society

Examples

• She had the decency to apologize for her mistake.
• Common decency requires that we help those in need.
• He showed basic human decency by offering his seat to the elderly woman.
• The movie was criticized for its lack of decency and good taste.
• At least have the decency to knock before entering.
• Standards of decency vary from culture to culture.
• The politician’s behavior fell short of basic decency.