first class

adjective

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

“That was a first class restaurant.”

Similar
1st classfirst-class mail1st-class mail

Meanings

adjectivefirst class (not comparable)

alternative first-class · alternative 1st-class · alternative 1st class

  1. not comparableBelonging to the best or top group in a system of classification.

    That was a first class restaurant.

    1 more example

    The admirable smoothness of the riding also reflected the greatest credit on those who, despite the difficulties caused by the shortage of men and materials, have succeeded in maintaining the track in such first-class order.

    1946 July and August, Cecil J. Allen, “British Locomotive Practice and Performance”, in Railway Magazine, page 213
  2. not comparableOf, or relating to the most luxurious and expensive class of accommodation on a train, ship, hotel, etc.

    We travelled first class to New York.

  3. not comparableOf, or relating to a class of mail to be delivered before second class.

    First class stamps are now more expensive.

  4. IndiaUKnot comparableGreat, very enjoyable.

    - How was your holiday? - It was first class.

  5. not comparableball gamesOf or relating to a first class match.
  6. not comparablecomputingOf or relating to a treatment like that for a first-class object.

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

nounfirst class (plural first classes)

plural first classes · alternative first-class · alternative 1st-class · alternative 1st class

  1. A status; section; etc which is of; A status; section; etc which is ofpremier rank.

    sat in first class; attained first class in the Boy Scouts

    1 more example

    In comparing these services with the exclusive trains-de-luxe of former days, however, it must be remembered that when the original first class was abolished on the Continent and second and third class were promoted to first and second respectively, it meant a considerable reduction in first class fares.

    1962 August, Mercury, “The fastest trains on the Continent, 1962: II—Western Germany”, in Modern Railways, page 126
  2. IrelandThe third year of primary school, following after the junior and senior infant levels.
  3. USOne of two classes of city government in the U.S. state of Kentucky, in which cities elect a mayor and aldermen.

Synonyms & antonyms

nounmail that includes letters and postcards and packages sealed against inspection

Similar
1st classfirst-class mail1st-class mail
Broader
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Bulgarian първокласен, първокласен
  • първокласен (părvoklasen)belonging to the best group in a system of classification
  • първокласен (părvoklasen)relating to the most luxurious class of accommodation
Chinese Mandarin 一等, 一流
  • 一等 (yīděng)belonging to the best group in a system of classification
  • 一流 (yīliú)belonging to the best group in a system of classification
  • 頭等 /头等 (tóuděng)relating to the most luxurious class of accommodation
  • 頭等艙 /头等舱 (tóuděngcāng)a status, section, etc. of premier rank
Czech prvotřídní
  • prvotřídníbelonging to the best group in a system of classification
Danish førsteklasses, på første klasse
  • førsteklassesbelonging to the best group in a system of classification
  • på første klasserelating to the most luxurious class of accommodation
Esperanto unuaklasa
  • unuaklasarelating to the most luxurious class of accommodation
Finnish ensiluokkainen, ykkösluokan
  • ensiluokkainenbelonging to the best group in a system of classification
  • ykkösluokanrelating to a priority class of mail
  • ensiluokanprogramming: relating to a treatment like a first-class citizen
  • ensimmäinen luokkaa status, section, etc. of premier rank
  • ykkösluokkaa status, section, etc. of premier rank
French première classe
  • première classerelating to the most luxurious class of accommodation
German erstklassig, Erste-Klasse-
  • erstklassigbelonging to the best group in a system of classification
  • Erste-Klasse-relating to the most luxurious class of accommodation
  • First-Class-programming: relating to a treatment like a first-class citizen
Greek πρώτη τάξη
  • πρώτη τάξη (próti táxi)programming: relating to a treatment like a first-class citizen
Hebrew סוּג א׳, מַחְלָקָה רִאשׁוֹנָה
  • סוּג א׳ (sug álef)belonging to the best group in a system of classification
  • מַחְלָקָה רִאשׁוֹנָה (maẖlaqá rishoná)relating to the most luxurious class of accommodation
Hungarian első osztályú, első osztályon
  • első osztályúbelonging to the best group in a system of classification
  • első osztályonrelating to the most luxurious class of accommodation
  • első osztályúrelating to a priority class of mail
  • első osztályúcricket: relating to a first class match
  • első osztálya status, section, etc. of premier rank
Irish den chéad ghrád, céad ghrád
  • den chéad ghrádbelonging to the best group in a system of classification
  • céad ghráda status, section, etc. of premier rank
Latin prīmārius
  • prīmāriusbelonging to the best group in a system of classification
Norwegian Bokmål førsteklasses
  • førsteklassesbelonging to the best group in a system of classification
Polish pierwszorzędny, pierwsza klasa
  • pierwszorzędnybelonging to the best group in a system of classification
  • pierwsza klasarelating to the most luxurious class of accommodation
  • pierwsza klasaa status, section, etc. of premier rank
Portuguese de primeira, da primeira classe
  • de primeirabelonging to the best group in a system of classification
  • da primeira classerelating to the most luxurious class of accommodation
Romanian de prima clasă, prima clasă
  • de prima clasăbelonging to the best group in a system of classification
  • prima clasărelating to the most luxurious class of accommodation
Russian первокла́ссный, первокла́ссный
  • первокла́ссный (pervoklássnyj)belonging to the best group in a system of classification
  • первокла́ссный (pervoklássnyj)relating to the most luxurious class of accommodation
Swahili daraja la kwanza
  • daraja la kwanzaa status, section, etc. of premier rank
Turkish birinci sınıf, birinci sınıf
  • birinci sınıfbelonging to the best group in a system of classification
  • birinci sınıfrelating to the most luxurious class of accommodation
  • birinci sınıfprogramming: relating to a treatment like a first-class citizen
Vietnamese hạng nhất
  • hạng nhấtrelating to the most luxurious class of accommodation
Cite this entry
APA

first class. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/first%20class

MLA

“first class.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/first%20class. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “first class,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/first%20class.

Source: first class on Wiktionary, CC BY-SA 4.0.