expedition
Definitions
A journey or voyage undertaken by a group of people with a particular purpose, especially that of exploration, scientific research, or war.
The group of people, vehicles, or animals engaged in such a journey.
Promptness or speed in accomplishing something.
Examples
The team of scientists embarked on a dangerous expedition to explore the uncharted depths of the rainforest.
Our school organized an expedition to the local museum to learn about ancient civilizations.
After months of careful planning, the mountaineers finally began their expedition to reach the summit of the peak.