背信する · noun or participle which takes 'suru'
| Form | Positive | Negative |
|---|---|---|
| Dictionary | 背信する | 背信しない |
| Polite | 背信します | 背信しません |
| Past polite | 背信しました | 背信しませんでした |
| Past | 背信した | 背信しなかった |
| Te-form | 背信して | 背信しないで |
| Desire | 背信したい | 背信したくない |
| Potential | 背信できる | 背信できない |
| Passive | 背信される | 背信されない |
| Causative | 背信させる | 背信させない |
| Causative passive | 背信させられる | 背信させられない |
| Volitional | 背信しよう | |
| Polite volitional | 背信しましょう | |
| Imperative | 背信しろ | 背信するな |
| Conditional | 背信すれば | 背信しなければ |
| Tara conditional | 背信したら | 背信しなかったら |
noun, noun or participle which takes 'suru', noun which may take the genitive case particle 'no'
betrayal; breach of faith; infidelity
A formal word for betraying trust, loyalty, promises, or duty. Often appears as 背信行為, meaning an act of betrayal or breach of trust; the English 'infidelity' here is broad unfaithfulness rather than only a romantic sense.
This is an act of betrayal against the voters.
Selling customer information without permission amounts to a betrayal of the company.
The administration broke its campaign promises and betrayed the voters.
He committed an act of betrayal against the company.
She couldn't forgive her husband's betrayal.
That was a betrayal against a friend.