雷达 (léi dá) — radar

Definition

noun
radar
Measure word · 个

Examples

  • 雷达。
    Jī chǎng yòng léi dá bāng zhù fēi jī jiàng luò.
    The airport uses radar to help planes land.
  • 雷达。
    Zhè sōu chuán ān zhuāng le xīn léi dá.
    This ship has been equipped with new radar.
  • 雷达。
    léi dá Kě yǐ bāng zhù wǒ men zhǎo dào diū shī de chuán zhī.
    Radar can help us find lost ships.

Origin

Single-morpheme word
构词法gòucífǎ
音译yīnyìTransliteration

The characters spell the sound of a foreign word; their individual meanings play no part.

The characters 雷 and 达 carry no meaning of their own here; the word spells the foreign term for radar.

Sound-only characters

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
雨雨yǔrain
Sound part声符shēngfú
畾
畾léi雷léi
Same sound today

The top 雨 (rain) points to the meaning, and the bottom 畾 gives the sound.

Open 雷 →

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
辶Written in full as辵chuò
Sound part声符shēngfú
大
大dà达dá
Same sound today

This form 达 pairs 辶 (written in full as 辵) with 大 as a sound component.

Open 达 →

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