first-class
UK[ˌfɜːst ˈklɑːs]US[ˌfɜːrst ˈklæs]
adj
of the highest quality or standard; excellent.
adj
relating to the most comfortable and expensive accommodation or travel, especially on a train, ship, or aircraft.
adv
using the most comfortable and expensive accommodation or travel.
Morpheme Breakdown
first
class
first
foremost
class
category
Etymology
the compound 'first-class' emerged in the early 19th century, directly combining the english ordinal 'first', denoting primacy, with 'class', a term for a rank or division. it was initially used in the context of mail and passenger transport to designate the premier category of service or accommodation. the literal meaning of "the foremost rank or category" logically extended to describe anything of the highest quality or standard, making the term a versatile marker of excellence across various domains.
Analysis
Structure: first (foremost) + class (category)
first: from old english 'fyrst', meaning foremost in time, order, or importance. functional role: adjective/adverb modifier indicating primacy.
class: from latin 'classis', meaning a division or category of people or things. functional role: noun root denoting a rank or grouping.
Examples
she always stays in first-class hotels when she travels.
he sent the package by first-class mail to ensure it arrived quickly.
the company is known for its first-class customer service.