Meanings
nounregistration number (plural registration numbers)
plural registration numbers
- UKSeries of letters and numbers on shown on the front and back of a motor vehicle.
Synonyms: reg, registration
Synonyms & antonyms
nounSeries of letters and numbers on shown on the front and back of a motor vehicle.
Similar
More synonyms by meaning
nounthe number on the license plate that identifies the car that bears it
Similar
license number
Broader
Synonym sets from Open English WordNet, CC BY 4.0.
Translations
German Kraftfahrzeugkennzeichen
- Kraftfahrzeugkennzeichenmotor vehicle number
Swedish registreringsskylt
- registreringsskyltmotor vehicle number
Turkish plaka
- plakamotor vehicle number
Welsh rhif cofrestru, rhif car
- rhif cofrestrumotor vehicle number
- rhif carmotor vehicle number
Cite this entry
APA
registration number. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/registration%20number
MLA
“registration number.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/registration%20number. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “registration number,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/registration%20number.
Source: registration number on Wiktionary, CC BY-SA 4.0.