1.
automobile, car
A motor vehicle, typically with four wheels.
自動車 is the formal/official word for automobile or motor vehicle. In everyday conversation, 車 is far more common.
Usage
自動車 appears in official, legal, and technical contexts such as government documents, signage, news reports, and product descriptions. When speaking casually about cars, Japanese speakers almost always use 車.
Compounds
- 自動車学校: driving school (often shortened to 自校 or 車校)
- 自動車保険: car insurance
- 自動車免許: driver's license (formally 運転免許証)
- 自動車税: automobile tax
- 自動車事故: car accident
Etymology
自動 (automatic/self-moving) + 車 (vehicle). Literally "self-moving vehicle."
Related Words
Synonym:
車 (car (everyday))
Compare:
乗用車 (passenger car, automobile)
Related:
国産車 (domestic car)
Compare:
四輪車 (four-wheeled vehicle)