Although these rules are unspoken, Adam knows never to use vulgar language in front of adults, especially those in authority positions. These rules are also known as indexing.

Question

Quizplus · Accepted Answer

These rules are better described as social norms or unwritten rules, not indexing. Indexing typically refers to the linguistic practice of using language to point to specific contexts or social identities, not the adherence to social norms or etiquette.

Although These Rules Are Unspoken, Adam Knows Never to Use