紧密

• Pinyin: jǐn mì
• Hanzi breakdown: 紧 = simplified from 緊, thread radical implying tightness + 密 = 宀 (roof) + 必 (must) + 山 (mountain) — dense, secret

Meaning

Close; tight; closely connected. Describes a relationship, structure, or arrangement that is tightly bound or intimately linked.

Used to describe close relationships between people, organizations, or concepts, as well as physical tightness of structure. Common in semi-formal and written contexts. Often collocates with 联系 (connection), 合作 (cooperation), and 关系 (relationship).

Examples

1. 这两个国家之间有着紧密的经济合作。 These two countries have close economic cooperation.
2. 我们的团队配合非常紧密。 Our team works together very closely.
3. 理论和实践是紧密联系在一起的。 Theory and practice are closely connected to each other.

Usage Guide

Context: academic, business, relationships

Tone: descriptive

Do Say

• 两国的文化交流越来越紧密。(Cultural exchanges between the two countries are becoming increasingly close.)
• 这个计划需要各部门紧密合作。(This plan requires close cooperation among all departments.)

Don't Say

• 我和他紧密 (Don't use 紧密 alone as a predicate for personal friendships — say 我和他关系很紧密 or use 亲密 for emotional closeness)

Origin & History

Formed from 紧 (tight, taut) and 密 (dense, close), both reinforcing the idea of closeness and lack of gaps.

Cultural Context

Generation: All ages

Social background: Universal