Crookedness means dishonesty or corruption, especially when someone in a position of trust uses their power for selfish gain. A politician guilty of crookedness might accept bribes or steer government contracts to friends. A business owner might show crookedness by cheating customers or cooking the books.

The word comes from the idea of something crooked (bent or twisted) rather than straight. Just as a crooked line deviates from the direct path, a crooked person deviates from honesty and fairness. This gives crookedness a quality of sneakiness: it's not bold wrongdoing in the open, but rather the underhanded dealings of someone pretending to be trustworthy.

You might encounter this word in history books about corrupt officials or news stories about scandals. When someone investigates the crookedness of a mayor's office, they're looking into dishonest schemes and illegal deals. The word carries moral weight: it suggests not just breaking rules but betraying the trust others placed in you. A student who peeks at answers shows poor judgment, but a teacher who changes grades for money shows crookedness and violates the responsibility that comes with authority.