交界 (jiāo jiè) — to share a border; to border on

Definition

Used when two regions or countries share a boundary line. 交叉 refers to lines or roads crossing/overlapping, not territorial borders.

verb
to share a borderto border on

Examples

  • 交界。
    Zhōng guó yǔ é luó sī jiāo jiè.
    China shares a border with Russia.
  • 交界。
    Zhè liǎng gè guó jiā zài běi bù jiāo jiè.
    These two countries border each other in the north.
  • 交界。
    Zhè tiáo hé yǔ liǎng gè shěng fèn jiāo jiè.
    This river borders two provinces.

Origin

Compound word
构词法gòucífǎ
动宾dòngbīnVerb + object

An action followed by what it acts on, fused into one word.

界jièboundary

交 meet and 界 boundary picture two sides meeting at a border, hence sharing a border.

Characters in this word

A drawing of the thing itself, worn down over three thousand years into a few strokes.

交 originally drew a human with crossed legs. In the modern shape, the upper part resembles a standing person.

Open 交 →

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

Meaning part形符xíngfú
田田tiánfield
Sound part声符shēngfú
介
介jiè界jiè
Same sound today

界 is built from 田 (field) and 介. 田 carries the meaning, while 介 gives the sound.

Open 界 →

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