The German verb “müssen” is a modal verb that is crucial in expressing necessity or obligation. It can be translated to English as “must,” “have to,” or “need to.” When using “müssen,” the speaker conveys that there is a requirement or a strong need for the action to be performed. It is a powerful verb that adds a sense of urgency or compulsion to a statement, often reflecting external rules or internal imperatives driving the action. Understanding how to use “müssen” effectively is key for anyone looking to master German, as it is frequently used in both spoken and written communication to express mandatory actions or duties.