异性

• ピンイン: yì xìng
• 漢字の分解: 异 = 田 + 共 (field + together — different/other); 性 = 忄+ 生 (heart radical + to be born — innate nature, gender)

意味

異性（反対の性別）

Used in social, psychological, and medical contexts to refer to the other gender relative to oneself or a reference point. Key compounds: 异性朋友 (friend of the opposite sex), 异性吸引力 (attraction to the opposite sex). Contrasts with 同性 (same sex). In scientific writing, 异性 may appear in discussions of animal behaviour and reproduction.

例文

1. 青春期的少年在与异性交往时往往感到局促不安，这是心理发育过程中十分常见的现象。
2. 研究发现，工作场所中异性同事之间建立的深度友谊有助于提升团队的创新能力和协作效率。
3. 她坦言，成长过程中家庭对异性交往的过度限制反而增加了她在人际关系方面的焦虑与困惑。

使い方ガイド

場面: psychology, sociology, relationships, medicine

トーン: neutral

正しい言い方

• 课程中，学习与异性建立健康、尊重、界限清晰的友谊很重要。(In the course, learning to build healthy, respectful, clearly bounded friendships with the opposite sex is important.)
• 最新研究表明，创意任务中，异性搭档的认知互补效应往往更显著。(Recent research shows that in creative tasks, the cognitive complementarity effect between opposite-sex partners is often more pronounced.)

避ける言い方

• 我喜欢异性 — while grammatically acceptable, this phrasing sounds clinical; in casual conversation say 我喜欢男生 or 我喜欢女生 for natural expression

起源と歴史

异 (different — 田 field + 共 together; different from each other) + 性 (nature/sex/gender — 忄heart radical + 生 to be born; innate nature, biological sex)

文化的背景

時代: Modern

世代: All ages

社会的背景: Universal