1
: of or relating to first class
2
: of the highest quality
a first-class meal
first-class
adverb
: the first or highest group in a classification: such as
a
: the highest of usually three classes of travel accommodations
b
: a class of mail that comprises letters, postcards, or matter sealed against inspection
Synonyms
Adjective
- A-OK
- A1
- awesome
- bang-up
- banner
- beautiful
- blue-chip
- blue-ribbon
- boffo
- bonny [chiefly British]
- bonnie
- boss [slang]
- brag
- brave
- bully
- bumper
- capital
- choice
- classic
- cool [slang]
- corking
- crackerjack
- cracking
- dandy
- divine
- dope [slang]
- down [slang]
- dynamite
- excellent
- fab
- fabulous
- famous
- fantabulous [slang]
- fantastic
- fine
- first-rate
- first-string
- five-star
- four-star
- frontline
- gangbusters
- gangbuster
- gilt-edged
- gilt-edge
- gone [slang]
- grand
- great
- groovy
- heavenly
- high-class
- hot
- hype [slang]
- immense
- jim-dandy
- keen
- lovely
- marvelous
- marvellous
- mean
- neat
- nifty
- noble
- number one
- No. 1
- numero uno
- out-of-sight [slang]
- par excellence
- peachy
- peachy keen
- phat [slang]
- prime
- primo [slang]
- prize
- prizewinning
- quality
- radical [slang]
- righteous [slang]
- sensational
- slick
- splendid
- stellar
- sterling
- superb
- superior
- superlative
- supernal
- swell
- terrific
- tip-top
- top
- top-notch
- top-of-the-line
- top-shelf
- topflight
- topping [chiefly British]
- unsurpassed
- wizard [chiefly British]
- wonderful
Examples of first-class in a Sentence
Adjective
a first-class production of a classic American musical
Recent Examples on the Web
Lisa Kailai Han, CNBC, 11 Dec. 2024
How to get in: Travelers with an eligible first-class ticket with a Oneworld airline can enter the Qantas First Class Lounge.
—Chris Dong, Los Angeles Times, 11 Dec. 2024
Ashley J. Dimella Fox News, Fox News, 29 Nov. 2024
Saturdays, Oviedo Gym & Aquatics Facility, 148 Oviedo Blvd., Oviedo, first class free, then $5 per class, 407-971-5565.
—Joe Rassel, Orlando Sentinel, 27 Nov. 2024
See all Example Sentences for first-class 
Examples are automatically compiled from online sources to
show current usage.
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Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Adjective
JetBlue — The airline advanced 11% after revealing plans to add domestic first-class seats to planes that do not have the existing top-tier Mint class, beginning in 2026.
—Lisa Kailai Han, CNBC, 11 Dec. 2024
How to get in: Travelers with an eligible first-class ticket with a Oneworld airline can enter the Qantas First Class Lounge.
—Chris Dong, Los Angeles Times, 11 Dec. 2024
Noun
The tax for business is $120, first class is $240 and $480 for private jets are the same for both citizens and tourists, according to the Maldives Inland Revenue Authority's website.
—Ashley J. Dimella Fox News, Fox News, 29 Nov. 2024
Saturdays, Oviedo Gym & Aquatics Facility, 148 Oviedo Blvd., Oviedo, first class free, then $5 per class, 407-971-5565.
—Joe Rassel, Orlando Sentinel, 27 Nov. 2024
See all Example Sentences for first-class
Dictionary Entries Near first-class
Cite this Entry
“First-class.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/first-class. Accessed 18 Dec. 2024.
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