countable; denotes a vehicle or similar designed for one person
Translations
The race was limited to lightweight single-seaters.
Гонка была ограничена лёгкими одноместниками.
Definitions
A vehicle, aircraft, piece of furniture, or other object that has a seat for only one person. The race was limited to lightweight single-seaters.
attributive relational adjective meaning 'designed for one occupant'; not gradable
Translations
He flew a single-seater fighter plane during the war.
Во время войны он пилотировал одноместный истребитель.
Definitions
Designed to accommodate only one person. He flew a single-seater fighter plane during the war.