expedition

noun

ex·​pe·​di·​tion ˌek-spə-ˈdi-shən 

1

a

: a journey or excursion undertaken for a specific purpose

b

: the group of persons making such a journey

2

: efficient promptness : speed

3

: a sending or setting forth

expeditioner

ˌek-spə-ˈdi-sh(ə-)nər 

noun

Synonyms

• trip
• journey
• trek
• excursion

Choose the Right Synonym for expedition

haste, hurry, speed, expedition, dispatch mean quickness in movement or action.

haste applies to personal action and implies urgency and precipitancy and often rashness.

marry in haste

hurry often has a strong suggestion of agitated bustle or confusion.

in the hurry of departure she forgot her toothbrush

speed suggests swift efficiency in movement or action.

exercises to increase your reading speed

expedition and dispatch both imply speed and efficiency in handling affairs but expedition stresses ease or efficiency of performance and dispatch stresses promptness in concluding matters.

the case came to trial with expedition

paid bills with dispatch

Examples of expedition in a Sentence

a scientific expedition to Antarctica

an avid mountain climber, always on an expedition to some far-off corner of the world

Recent Examples on the Web

MacPhee, who was not involved in the new research, has conducted five scientific expeditions to Antarctica and curated an exhibition on Shackleton’s Endurance voyage at the museum. —Mindy Weisberger, CNN Money, 6 Oct. 2025

The expedition covered a wide area of the central Arctic Ocean, providing valuable insights into deep-sea ecosystems and climate change, with the goal to support data analysis and improve our understanding of the Arctic’s changing environment. —Bojan Stojkovski, Interesting Engineering, 5 Oct. 2025

Hanton, who apprenticed with bushcraft pioneer Ray Mears at just 16 years old, completed solo Arctic expeditions as a teen. —Mark Ellwood, Robb Report, 5 Oct. 2025

Swift’s 149-show, five-continent expedition encapsulated a tsunami of emotions not just among her fans, but her own journey through a very public breakup, a fling and, as indicated by her engagement to Kelce, knee-buckling love. —Melissa Ruggieri, USA Today, 3 Oct. 2025

Word History

First Known Use

15th century, in the meaning defined at sense 1a

Phrases Containing expedition

• fishing expedition

Rhymes for expedition

• abolition
• acquisition
• admonition
• ammunition
• apparition
• apposition
• coalition
• competition
• composition
• definition
• deglutition
• demolition

Kids Definition

expedition

noun

ex·​pe·​di·​tion ˌek-spə-ˈdish-ən 

1

a

: a journey or trip undertaken for a specific purpose (as war or exploring)

b

: a group making such a journey

2

: prompt handling of what needs to be done

expeditioner

-ˈdish-(ə-)nər 

noun