Sinful – wicked, immoral
To remember the definition of the word sinful, use the following mnemonic:
The sink was full (sinful) of her flatmate's dirty dishes. "That's wicked!" She thought, "She's deliberately left them for me to wash!"
Examples of sinful in a sentence
She went to church to confess her most recent sinful behaviour.
The way the drill sergeant treated the new recruits was sinful.
He was a sinful man who finally got what he deserved when the judge sentenced him to life in jail.