淫する · suru verb (special)
| Form | Positive | Negative |
|---|---|---|
| Dictionary | 淫する | 淫さない |
| Polite | 淫します | 淫しません |
| Past polite | 淫しました | 淫しませんでした |
| Past | 淫した | 淫さなかった |
| Te-form | 淫して | 淫さないで |
| Desire | 淫したい | 淫したくない |
| Potential | 淫せる | 淫せない |
| Passive | 淫されるalso formal 淫せられる | 淫されないalso formal 淫せられない |
| Causative | 淫させる | 淫させない |
| Causative passive | 淫させられる | 淫させられない |
| Volitional | 淫そう | |
| Polite volitional | 淫しましょう | |
| Imperative | 淫せ | 淫するな |
| Conditional | 淫せば | 淫さなければ |
| Tara conditional | 淫したら | 淫さなかったら |
suru verb (special), intransitive verb
overdo; go to excess; indulge
Used for excessive indulgence in something, often with a negative or self-destructive nuance. Typically appears in literary or formal contexts.
He indulged excessively in alcohol and ruined himself.
A life of overindulgence in pleasure cannot last long.
suru verb (special), intransitive verb
act licentiously; behave wantonly
Specifically refers to lewd or sexually immoral behavior. Strongly literary and somewhat archaic; modern Japanese would more often use 淫らなことをする or similar phrases.
Old documents depict how those in power acted licentiously.