In the context of the famous "Tuk-tuk" (ตุ๊ก ๆ), the word is of imitative origin, mimicking the distinctive "tuck-tuck-tuck" sound of the small, two-cycle engines used in the original three-wheeled taxis. Linguistically, the word tuk (ถูก) also means "cheap" in Thai, which perfectly describes the low-cost nature of these open-air vehicles compared to standard air-conditioned sedans. Formally, these vehicles are called sam-lor (three-wheels), but the colloquial "tuk-tuk" has become a global icon of Thai urban life. In 2026, while many are being replaced by "Electric Tuk-tuks" to reduce noise and pollution in Bangkok, the name remains a beloved cultural staple. When a Thai person says tuk, they might also be using it in the sense of "every" (e.g., tuk wan - every day), but for a traveler, it almost always signifies the rhythmic, jumping ride through the city's neon-lit streets.