courier

noun

cou·​ri·​er ˈku̇r-ē-ər 

ˈkər-ē-,

ˈkə-rē-

1

: messenger: such as

a

: a member of a diplomatic (see diplomatic sense 2) service entrusted with bearing messages

b(1)

: an espionage agent transferring secret information

(2)

: a runner of contraband (see contraband sense 2)

drug couriers

c

: a member of the armed services whose duties include carrying mail, information, or supplies

2

: a traveler's paid attendant

especially : a tourists' guide employed by a travel agency

Synonyms

• bootlegger
• contrabandist
• runner
• smuggler

Examples of courier in a Sentence

Police recently arrested a drug courier in our neighborhood.

A courier just left a package for you on the porch.

Recent Examples on the Web

The plot, reportedly linked to fires at a courier facility in Germany and a warehouse in England, appears to have targeted cargo planes, raising concerns about global air safety. —Michael Gfoeller and David H. Rundell, Newsweek, 15 Jan. 2025

Western security officials suspect Russian intelligence was behind a plot to put incendiary devices in packages on cargo planes headed to North America, including one that caught fire at a courier hub in Germany and another that ignited in a warehouse in England last year. —Vanessa Gera, Los Angeles Times, 15 Jan. 2025

With shipping delays over the holiday period and issues with international couriers, there was concern about making the final fittings. —Anna Cafolla, Vogue, 4 Jan. 2025

Chen is alleged to have worked with others to defraud a Greenbrae woman, who handed over the cash to a courier who arrived at her front door. —Nate Gartrell, The Mercury News, 3 Jan. 2025

Word History

Etymology

borrowed from Middle French corier, courrier, borrowed from Italian corriere, from correre "to run" (going back to Latin currere) + -iere -ier — more at current entry 1

First Known Use

1579, in the meaning defined at sense 1

Phrases Containing courier

• vaunt-courier

Kids Definition

courier

noun

cou·​ri·​er ˈku̇r-ē-ər 

ˈkər-ē-,

ˈkə-rē-

: a messenger especially in the diplomatic service

Etymology

Middle English courrier "a person who carries (runs) messages from one place to another quickly," from early Italian corriere (same meaning), derived from Latin currere "to run" — related to current