Risk is defined as an uncertain event that could positively or negatively impact project objectives. Risk management is the systematic process of identifying, analyzing, and responding to project risks. It involves identifying potential risks, analyzing their likelihood and impact, and developing a risk response plan to mitigate, avoid, transfer, or retain each risk. Key steps in the risk management process include using tools like risk breakdown structures and risk profiles to identify risks, prioritizing risks using qualitative and quantitative approaches, and determining appropriate risk responses to monitor and manage risks throughout the project lifecycle.