first-class

1 of 2

adjective

Synonyms of first-classnext
1
: of or relating to first class
2
: of the highest quality
a first-class meal
first-class adverb

first class

2 of 2

noun

: the first or highest group in a classification: such as
a
: the highest class of travel accommodations
b
: a class of mail that comprises letters, postcards, or matter sealed against inspection

Examples of first-class in a Sentence

Adjective a first-class production of a classic American musical
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
The company launched in 2018 to create a first-class experience and embed the highest standard of customer service into every detail of the moving day. Tracy Yochum, Miami Herald, 28 Apr. 2026 Beyond the curtain of the first-class cabin, several carriers are reimagining the economy experience as well. Beth Landman, HollywoodReporter, 28 Apr. 2026
Noun
On Friday, May 1, the 33-year-old 13 Reasons Why actress shared an Instagram carousel filled with photos and video of an unidentified man sitting beside her, texting people on his phone to express his disdain for sitting near a trans person in first class. Angel Saunders, PEOPLE, 2 May 2026 Still, according to flight attendants, all those extras don’t always translate to a smoother experience for all passengers fortunate enough to fly first class. Alesandra Dubin, Travel + Leisure, 2 May 2026 See All Example Sentences for first-class

Word History

First Known Use

Adjective

1819, in the meaning defined at sense 1

Noun

1616, in the meaning defined above

Time Traveler
The first known use of first-class was in 1616

Browse Nearby Words

See all Nearby Words

Cite this Entry

“First-class.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/first-class. Accessed 5 May. 2026.

Kids Definition

first-class

1 of 2 adjective
1
: of or relating to first class
2
: of the highest quality : excellent
a first-class meal

first class

2 of 2 noun
: the best or highest group in a classification

More from Merriam-Webster on first-class

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster