perfidiousness meaning in Hindi

Examples

1. The naivete of this approach is matched only by the perfidiousness of its execution.
2. The ruined lives of those who spied for the Soviets are testimony to the perfidiousness of intelligence services everywhere.
3. It fosters the exhilarating sensation of righteous indignation, the belief in the purity of your team and your cause and the perfidiousness of all competing teams and causes.