陰謀論

• Reading: いんぼうろん
• Romaji: inboron
• Kanji breakdown: 陰 (in) — shadow, hidden; 謀 (bō) — plot, scheme; 論 (ron) — theory, argument
• Pronunciation: /im.boː.ɾon/

Meaning

Conspiracy theory. An explanation that attributes events to secret plots by powerful hidden groups.

A noun combining 陰謀 (secret plot/conspiracy) and 論 (theory/argument). Used in journalism and academic discourse to describe unfounded or unverified theories blaming covert actors for major events. In contemporary Japanese media it frequently appears in discussions of misinformation, social media, and political polarisation.

Examples

1. SNSの普及とともに、根拠のない陰謀論が急速に拡散している。 With the spread of social media, unfounded conspiracy theories are spreading rapidly.
2. 政府への不信感が高まるほど、陰謀論を信じる人が増える傾向がある。 The greater the distrust of the government, the more people tend to believe in conspiracy theories.
3. その事件をめぐる陰謀論は、今もネット上で根強く残っている。 Conspiracy theories surrounding that incident continue to persist strongly online.

Usage Guide

Context: politics, media, misinformation, social media

Tone: negative

Origin & History

From 陰謀 (inbō, conspiracy/plot) — itself 陰 (dark/hidden) + 謀 (plot/scheme) — and 論 (ron, theory/argument). The compound 陰謀論 became widespread in Japanese from the late 20th century alongside the global spread of conspiracy culture.

Cultural Context

Era: Modern

Generation: All ages

Social background: Universal