"Ensure" is a verb that means to make certain that something will happen or be the case. It involves taking steps or actions to guarantee a specific outcome. For example, a teacher might ensure that all students understand the lesson by providing additional resources or explanations. In various contexts, such as business or safety, ensuring can involve implementing policies or procedures. For instance, a company may ensure product quality by conducting regular inspections. Similarly, a parent might ensure their child's safety by using a car seat. Overall, ensuring is about taking proactive measures to achieve desired results.