Rumble strips are a road safety feature that alert drivers when they begin to veer off the roadway, by producing a loud noise and vibration. There are several synonyms for rumble strip, such as sleeper lines, alert strips, tactile paving, acoustic road marking, and auditory road marking. These variations in terminology are used across different countries and regions, depending on the design of the road and the type of vehicle traffic. Regardless of their name, all these synonyms play a crucial role in preventing accidents on highways and improving safe navigation for all road users.