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界
jiè
world, realm, domain
科学界正在快速发展。
The scientific world is developing rapidly.
general
A specific area, field, or domain of knowledge, activity, or existence.
她在艺术界很有名。
She is very famous in the art world.
我们生活在数字化的世界里。
We live in a digital world.
Can refer to abstract or concrete domains, such as fields of study, social spheres, or digital spaces.
general
A boundary or limit separating different areas or concepts.
这条河是两个国家的界线。
This river is the border between two countries.
Often used to describe physical or conceptual boundaries.
Related Phrases
Pro Tip
Abstract vs. Concrete
'界' can refer to both physical boundaries (e.g., borders) and abstract domains (e.g., fields of study).
Gold Rule
Context Matters
The meaning of '界' depends heavily on context—whether it's used to describe a physical boundary or an abstract domain.
Word Origin
From Middle Chinese 'kʉɐjH', meaning 'boundary' or 'limit'.
Usage Notes
Can be used both literally (physical boundaries) and figuratively (abstract domains).
Word Breakdown
界
boundary, limit, or domain
root汉英词典