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 of expedition

• 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

Killer whales also have very sensitive skin and may rub their bellies on the rocks simply for enjoyment, the same way a human might enjoy a massage at the spa, the expedition company added. —Angel Saunders, PEOPLE, 6 Jan. 2026

Marrón and a group of scientists from Mexico and the San Diego Natural History Museum are on an expedition in the Sierra de las Cacachilas, southeast of La Paz, to study the area’s biodiversity. —Maura Fox, San Diego Union-Tribune, 4 Jan. 2026

In a recent expedition, Parks helped Hollywood star Will Smith reach the South Pole for the upcoming National Geographic docuseries Pole to Pole. —Abigail Wise, Outside, 3 Jan. 2026

From self-driving smart trailers with auto-dumping waste tanks to on- and off-road explorers that bulge out in every direction possible to maximize living space, some truly jaw-dropping and inspiring camper vans, travel trailers, large motorhomes and expedition trucks emerged in 2025. —New Atlas, 2 Jan. 2026

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