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

While no moon landing is in store for the mission, the crew will test systems and hardware for future expeditions to the surface while traveling up to 6,000 miles beyond the far side of the moon – the farthest humans have ever ventured in space. —Eric Lagatta, USA Today, 25 Mar. 2026

Sediment samples near the torpedo compartment showed no evidence of plutonium leakage from the nuclear warheads, indicating titanium patches applied by Soviet and Russian expeditions in 1994 remain effective. —Munis Raza, Interesting Engineering, 24 Mar. 2026

But this is no mere reunion expedition—WU LYF will also be celebrating their first album in 15 years, A Wave That Will Never Break, out April 10. —Nina Corcoran, Pitchfork, 24 Mar. 2026

Aqua Expeditions Specializing in lavish small‑ship voyages to some of the planet’s most pristine and remote waters, Aqua Expeditions’ newest vessel, Aqua Lares, is a 77‑meter expedition superyacht designed for adventurous travelers who crave a high dose of comfort with their outdoor escapades. —Elycia Rubin, HollywoodReporter, 24 Mar. 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