👉 The term "obligatory" is a noun that describes something as being required or necessary. It can be used to describe obligations, duties, rules, or regulations that must be followed for someone's actions or behavior to occur. For example: 1. The law requires all citizens to register their identities. 2. A company must pay taxes to the government if it wants to remain in business. 3. If you want to get a job, you have to pass an examination. 4. A