暗号 (àn hào) — secret signal, code, or cipher

Definition

暗号 (àn hào) is a prearranged secret signal — a word, phrase, or gesture shared only between trusted parties to identify each other or pass information covertly.

noun
secret signalcodeor cipher

Examples

  • 暗号
    Tā men yòng àn hào lái chuán dì qíng bào.
    They used secret signals to transmit intelligence.
  • 暗号
    Zhè ge àn hào zhǐ yǒu wǒ men liǎng gè rén zhī dào.
    This code is known only to the two of us.
  • 暗号
    Jiē tóu de shí hou, tā shuō chū le zhèng què de àn hào.
    When making contact, he said the correct countersign.

Origin

Compound word
构词法gòucífǎ
偏正piānzhèngModifier + head

The first part narrows down the second: it says what kind of thing the head is.

ànsecret
hàosignal

暗 gives a sense of secrecy, and 号 is a signal or code; together they name a secret signal.

Characters in this word

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
sun
Sound part声符shēngfú
yīnàn
The sound has drifted apartThe sound part was a clue two thousand years ago — it often still helps, but not always.

暗 pairs 日 (sun) with 音, which gives the sound.

Open 暗 →

Two or more meaningful parts placed together so that their meanings combine into a new one.

  • kǒumouth
  • kǎoexhaled air; a tiger's cry

The shape 号 comes from 口, a mouth, and 丂, exhaled air or a tiger's cry.

Open 号 →

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