noun
Refers to the highest class of service, especially in transportation (airplanes, trains) and hotels. Also used figuratively for top quality.
ファーストクラスで旅行するのは夢だ。
Traveling first class is a dream.
このホテルのサービスはファーストクラスだ。
The service at this hotel is first class.
Variant with interpunct, sometimes used in formal or advertising contexts.
Loanword from English 'first class'.