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

• journey
• passage
• peregrination
• travel(s)
• trek
• trip

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

The team, exploring underwater from the research submersible Alvin, caught the rare sighting while on an expedition off Costa Rica to study the Tica hydrothermal vent. —Sara Hashemi, Smithsonian Magazine, 8 May 2025

Perry has been lambasted for her involvement in the all-female Blue Origin space expedition. —Jessica Wang, EW.com, 2 May 2025

There are over 400 mountain peaks in Nepal which are open to expeditions — of them, 74 are higher than 7,000 meters, according to tourism department data. —Reuters, CNN Money, 28 Apr. 2025

The Yorktown's final resting place wasn't discovered until a 1998 expedition found it about 1,000 miles northwest of Honolulu. —Eric Lagatta, USA Today, 24 Apr. 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