Cannot

A modal verb indicating an inability, prohibition, or logical impossibility. It expresses the lack of capacity, power, opportunity, or permission to perform an action or reach a state. The term encompasses a spectrum from physical constraints and lack of skill to moral or legal boundaries and the absence of logical consistency. It's often used to express firm refusals, denials, or acknowledgments of something being impossible, forbidden, or incorrect. The use of "cannot" provides a definitive statement of exclusion.

Cannot meaning with examples

• Despite extensive training, the athlete cannot overcome their injuries. Their doctor has forbidden participation. The athlete, regrettably, must accept that the body isn't able, despite all effort, to participate in the upcoming games. They feel helpless. All their sacrifices, the sleepless nights and the grueling training sessions - it amounts to an impossible situation for the athlete.
• The security system cannot be breached; it's designed to be impervious to all known forms of hacking. The system developers are confident that the safety protocols are in place. The data inside the system is safe and no threat actors can access it. The security measure are state of the art, which prevent unauthorized access.
• You cannot use your neighbour's car without their permission. Driving it without consent would be unlawful. As such, your access is restricted. The owner has not given you permission to drive. You could be penalized by the authorities if you drive the car.
• Given the current economic climate, we cannot justify further investment in the project. This is a financial restraint. The current economic conditions are not suitable. We have limited resources to our disposal. It would be irresponsible to allocate funding in such a sensitive time.
• She cannot possibly be serious about quitting her job. Her words are incomprehensible. Everything she has ever worked for is in that office. She must have an ulterior motive. It doesn't make sense for her to give up her career. It's an unlikely scenario.