first class

英語（米国） (en-US) 英語（イギリス） (en-GB)

形容詞

比較不可 インド イギリス英語

Belonging to the best or top group in a system of classification. / Of, or relating to the most luxurious and expensive class of accommodation on a train, ship, hotel, etc.

このボタンはなに？

After years of training, she finally became one of the first class athletes representing the country.

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意味（1）

Belonging to the best or top group in a system of classification.

That was a first class restaurant.

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意味（2）

Of, or relating to the most luxurious and expensive class of accommodation on a train, ship, hotel, etc.

We travelled first class to New York.

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意味（3）

Of, or relating to a class of mail to be delivered before second class.

First class stamps are now more expensive.

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意味（4）

(UK, India) Great, very enjoyable.

How was the cricket match? It was first class.

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意味（5）

(cricket) Of, or relating to a first class match.

意味（6）

(programming) Of, or relating to a treatment like that for a first-class citizen.

Java has no first-class functions, so function objects are usually expressed by an interface with a single method.

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