いかがわしい

• Reading: いかがわしい
• Romaji: ikagawashii
• Pronunciation: /i.ka.ɡa.wa.ɕiː/

Meaning

Dubious; questionable; shady; indecent. Describes something or someone that arouses suspicion or moral unease.

An i-adjective with broad negative connotations: morally suspect (shady business dealings), sexually indecent (an adult website), or simply dubious in quality or intent. Derived from いかが (how? questionable), the word signals that something falls below ethical or social standards in a way one cannot quite articulate.

Examples

1. 駅前にいかがわしい看板の店が並んでいる。 A row of shops with dubious signage lines the street outside the station.
2. 彼の言動はどこかいかがわしく、信用できないと感じた。 There was something shady about his words and actions that made it impossible to trust him.
3. いかがわしい情報商材を買って後悔している人が後を絶たない。 There is no end to the people who regret buying questionable information products.

Usage Guide

Context: crime, social criticism, internet, commerce

Tone: suspicious

Origin & History

From いかが (ikaga — how? questionable, uncertain) + わしい (adjective suffix expressing characteristic quality). いかが itself derives from classical いかに (how, in what manner), evolving to express moral or qualitative doubt.

Cultural Context

Era: Modern

Generation: Adult

Social background: General