隐患

• Pinyin: yǐn huàn
• Hanzi breakdown: 隐 = 阜 + 急 variant (earthen mound + hidden — concealed); 患 = 串 + 心 (threaded troubles + heart — calamity, affliction)

Meaning

Hidden danger; latent risk; potential hazard that has not yet manifested but poses a serious threat.

Distinguished from 危险 (present danger) by being concealed and not yet realised — 隐患 is the sleeping threat underneath the surface. Heavily used in safety inspections, policy reports, and engineering contexts. Common collocations: 排查隐患 (to investigate and eliminate hidden dangers), 消除隐患 (to eliminate hazards), 安全隐患 (safety hazards).

Examples

1. 住建部门对全市三十年以上老旧小区排查安全隐患，重点检查屋顶防水老化、外墙脱落和电线老化。 The housing authority inspected old residential compounds over thirty years old for safety hazards, focusing on roof waterproofing aging, falling exterior walls, and aging electrical wiring.
2. 这家化工企业长期违规存放超量危险品，检查发现仓库防火设施缺失、通风不足，存在重大安全隐患。 This chemical company had long stored excess hazardous materials illegally, and inspectors found missing fire protection equipment and poor ventilation in the warehouse, creating major safety hazards.
3. 审计报告指出，该市部分学校校舍未按抗震规范施工，存在结构性隐患，强震时可能威胁师生安全。 The audit report pointed out that some school buildings in the city were not constructed according to seismic standards, creating structural hazards that could threaten the safety of teachers and students in a major earthquake.

Usage Guide

Context: safety, policy, engineering, legal

Tone: serious

Do Say

• 监管机构要求各持牌网付平台在季度报告中披露反洗钱系统漏洞排查，并对未修复隐患按严重程度分级。(Regulators require all licensed online payment platforms to disclose their anti-money-laundering system vulnerability checks in quarterly reports and to classify unresolved hazards by severity.)
• 汛期前，地铁部门全面检测地下线路防洪设施，重点排查低洼车站排水泵和闸门隐患，并限期整改三十余处问题。(Before the flood season, the metro department inspected flood-control facilities on all underground lines, focused on hazards in drainage pumps and gates at low-lying stations, and set deadlines to fix more than thirty problems.)

Don't Say

• 他有一个隐患想法 — 隐患 refers to objective latent hazards in systems or situations, not to a person's private thoughts or concerns; for a person's hidden worry use 顾虑 or 隐忧; 隐患 must refer to a real structural or systemic risk

Origin & History

隐 (hidden/concealed — 阜 mound/earth + 急 variant; concealed behind or beneath) + 患 (calamity/harm — 串 + 心; a string of troubles burdening the heart); together: 'concealed calamity'

Cultural Context

Era: Modern

Generation: All ages

Social background: Universal