国境
guó jìngThe official line separating one country from another, often marked by natural or man-made barriers.
根据国际法，国境线的划定需双方协商确定。
According to international law, the delineation of national borders requires consultation and agreement between both parties.
他从小在国境小镇长大，对边境贸易了如指掌。
He grew up in a border town and knows border trade inside out.
Used in legal, geographical, and diplomatic contexts. Often implies sovereignty and formal recognition.
Related Phrases
💡Pro Tip
Distinguishing 国境, 边境, and 边界
Use 国境 for the sovereign boundary of a country (e.g., 'The national border between China and Russia'). Use 边境 for the border region or frontier area (e.g., 'a town on the border'). Use 边界 for the exact line dividing two countries (e.g., 'the boundary line on the map').
⚡Gold Rule
Formal vs. Informal Contexts
In formal writing (e.g., legal documents, news reports), use 国境 to emphasize sovereignty. In casual speech, 边境 or 边界 may be used interchangeably, but 国境 remains the most precise term.
📖Word Origin
Composed of 国 (guó, 'country') and 境 (jìng, 'border/territory'). The term emphasizes the sovereign boundary of a nation-state, reflecting historical and political contexts in Chinese administrative terminology.
📝Usage Notes
1. 国境 emphasizes the official, recognized boundary of a country, often used in formal or legal contexts. 2. 边境 (biānjìng) refers more broadly to the border region or frontier area, including the land and people near the border. 3. 边界 (biānjiè) is the line itself, often used in geographical or cartographic contexts. Avoid confusing these terms in formal writing.