- 1. [v5s, vt] to attack and overthrow; to utterly destroy
Conjugation — Verb (godan-su)
| Dictionary form | せめほろぼす | (semehorobosu) |
| Polite | せめほろぼします | (semehoroboshimasu) |
| Past, plain | せめほろぼした | (semehoroboshita) |
| Past, polite | せめほろぼしました | (semehoroboshimashita) |
| Negative, plain | せめほろぼさない | (semehorobosanai) |
| Negative, polite | せめほろぼしません | (semehoroboshimasen) |
| Past negative, plain | せめほろぼさなかった | (semehorobosanakatta) |
| Past negative, polite | せめほろぼしませんでした | (semehoroboshimasendeshita) |
| Te-form | せめほろぼして | (semehoroboshite) |
| Potential | せめほろぼせる | (semehoroboseru) |
| Volitional | せめほろぼそう | (semehorobosou) |
| Conditional (―ba) | せめほろぼせば | (semehoroboseba) |
| Passive | せめほろぼされる | (semehorobosareru) |
| Causative | せめほろぼさせる | (semehorobosaseru) |
| Imperative | せめほろぼせ | (semehorobose) |