証言する

• Reading: しょうげんする
• Romaji: shougen suru
• Kanji breakdown: 証 (shou) — proof, evidence; 言 (gen) — say, speak, word
• Pronunciation: /ɕoː.ɡeɴ.sɯ.ɾɯ/

Meaning

To testify; to bear witness. To give a formal statement, especially in a legal or investigative context.

A suru-verb combining the noun 証言 (testimony/witness statement) with する. Primarily used in legal and judicial contexts where a witness provides a formal account. Common patterns include 法廷で証言する (to testify in court), 証言を求める (to request testimony), and 目撃者が証言する (an eyewitness testifies). Can also be used more broadly for giving an authoritative account of events one has witnessed.

Examples

1. 目撃者が法廷で事件の経緯を証言した。 An eyewitness testified in court about the sequence of events in the case.
2. 彼女は被告に有利な内容を証言した。 She testified in favor of the defendant.
3. 複数の住民が騒音について証言している。 Several residents have testified about the noise.

Usage Guide

Context: legal, news, investigations

Tone: serious

Origin & History

From Sino-Japanese: 証 (shou, proof/evidence/certificate) + 言 (gen, say/speak/word). Literally 'speak evidence' — to make a statement that serves as proof or evidence.

Cultural Context

Era: Pre-modern

Generation: Adults

Social background: Professional