What does carsick mean?
"Carsick" is an adjective describing the nausea — sometimes with dizziness or vomiting — that a person experiences while riding in a car, typically when reading, looking at a phone, or travelling on winding roads. It arises from a sensory mismatch: the inner ear detects motion while the eyes, fixed on something nearby, report stillness, and the brain interprets this conflict as a sign of trouble. The word follows a well-established English pattern of forming travel- and situation-based illnesses with the suffix '-sick', as in seasick, airsick, and homesick, and it yields the noun "carsickness" for the condition itself. Common collocations include "feel carsick" and "get carsick", often with reference to back-seat passengers or long journeys. The term is informal to neutral, widely understood across British and American English, and useful precisely because it names a familiar, specific discomfort that more general words like "nauseated" do not pin to its cause.
adjectiveSuffering from nausea or vomiting caused by the motion of riding in a car.
- Nauseous or vomiting as a result of the motion of travelling in a car.
"She felt carsick within minutes of setting off on the winding mountain road."
"The children always got carsick on the long drive to their grandmother's house."
"He wound down the window, pale and carsick after hours on the switchback roads."
Your eyes say you're still, your inner ear says you're moving — and carsickness is the war between them playing out in your stomach.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of carsick
"Carsick" combines "car", ultimately from Latin "carrus" (a two-wheeled wagon) via Anglo-Norman and Middle English, with "sick", from Old English "sēoc", meaning ill or diseased. The '-sick' pattern for travel-related nausea was already established with "seasick" before the automobile age, and "carsick" emerged naturally once motor travel became widespread, likely in the late nineteenth or early twentieth century. Its relatives include the many modern compounds built on the same root, such as airsick and homesick.
Related word forms
How carsick is actually used
Informal to neutral register; common in everyday speech and writing about travel. It belongs to the productive family of '-sick' compounds describing situational illness (seasick, airsick, homesick), so it carries no strong connotation beyond mild sympathy or amusement depending on context.
Easily confused with carsick
"Sic" is a Latin-derived word meaning 'thus' used in quotations to mark an original error, while "carsick" describes nausea from travel by car.