解読

• Reading: かいどく
• Romaji: kaidoku
• Kanji breakdown: 解 (kai/to) — untie, solve, explain; 読 (doku/yo) — read
• Pronunciation: /ka.i.do̞.kɯ/

Meaning

Deciphering; decoding; reading and interpreting something encoded, obscure, or complex.

A noun (and verbal noun with する) meaning to decode or decipher something — codes, ancient scripts, difficult handwriting, encrypted messages, or even non-verbal cues. 解 means 'untie, solve, explain' and 読 means 'read.' Used in cryptography, archaeology, palaeography, and everyday contexts for understanding anything that requires interpretive effort to comprehend.

Examples

1. 古代文字の解読に、研究者は数十年を費やした。 Researchers spent decades deciphering the ancient script.
2. 暗号文書の解読に成功し、作戦全体が明らかになった。 Successfully decoding the encrypted document revealed the entire operation.
3. 彼女の表情を解読しようとしたが、何を考えているのかわからなかった。 She tried to read his expression, but could not tell what he was thinking.

Usage Guide

Context: cryptography, archaeology, linguistics, literature

Tone: analytical

Origin & History

解 (untie, solve, explain — from 解く 'to untie, to solve') + 読 (read — from 読む 'to read'). The compound literally means 'to untie and read' — to decode and fully comprehend something that was locked away.

Cultural Context

Era: Modern

Generation: Adult

Social background: Academic