obligatory

Something obligatory isn't optional; it has to be done, or at least it strongly feels that way. Think of paying taxes; for most people, that is a required part of living under the law. Or think of the expected small talk with a distant relative at a family gathering. It may not be enjoyable, but it still feels like something you have to do. The word comes from the Latin "obligare," meaning to bind or tie someone to a course of action. So when something is obligatory, you're bound by duty, law, or social expectation. You might send an obligatory thank-you note after receiving a generous gift, not because anyone forced you, but because it feels expected.

The word "obligatory" describes something that is required, necessary, or expected. The pressure does not always come from a formal rule; it can also come from moral duty, social custom, or legal obligation. In each case, the idea is the same: there is little real choice, and you are expected to do it.

For example, attending jury duty is an obligatory civic responsibility in many places. Similarly, showing respect to your elders might be considered obligatory in certain cultures. It's stronger than simply being "recommended" because it carries real weight and expectation.

The context often tells you where that pressure comes from. It could be a legal requirement ("paying taxes is obligatory"), a moral duty ("helping someone in need is obligatory"), or a social custom ("bringing a gift to a birthday party is often considered obligatory").

Sometimes, "obligatory" can even describe something that feels routine or predictable, even if it isn't strictly required by law. You might say, "The director felt the need for an obligatory car chase scene in the action movie," meaning it was a cliché expected of the genre. Or, "He offered the obligatory condolences," meaning he expressed sympathy as a matter of politeness rather than deep personal connection. Whether it's a legal decree, a moral principle, or a social expectation, something obligatory is something you are bound to do, leaving little room for refusal or deviation.