因素

• Pinyin: yīn sù
• Hanzi breakdown: 因 = 囗 (enclosure) + 大 (big), originally a pictograph meaning reason; 素 = 糸 (silk) + 垂 (droop), meaning basic element

Meaning

Factor; element; component. Something that contributes to or influences a result or outcome.

Used widely in academic, analytical, and professional contexts. Common collocations: 关键因素 (key factor), 主要因素 (main factor), 不利因素 (unfavorable factor), 外部因素 (external factor), 人为因素 (human factor). Often appears in cause-effect discussions.

Examples

1. 影响经济发展的因素很多，不能只看单一指标。 There are many factors affecting economic development; we can't just look at a single indicator.
2. 天气是这场比赛的关键因素，雨天对客队不利。 Weather was a key factor in this match; rainy conditions were unfavorable for the visiting team.
3. 他的成功有运气的因素，但更重要的是努力。 His success has an element of luck, but more importantly, it's due to hard work.

Usage Guide

Context: academic, analysis, business

Tone: analytical

Do Say

• 我们要分析各种因素。(We need to analyze various factors.)
• 这是成功的关键因素。(This is a key factor for success.)

Don't Say

• 你是我开心的因素 — 太正式，口语说'你让我开心'更自然

Origin & History

Compound of 因 (cause, reason) + 素 (element, basic). A modern term adapted from Western analytical concepts, meaning a contributing element or cause.

Cultural Context

Generation: All ages

Social background: Universal