Synonyms for expedition

noun

1. Travel undertaken

   excursion, voyage, campaign; see journey.

2. Those who undertake travel

   party, band, company, team, hunters, safari, explorers, pioneers, traders, soldiers, squadron, contingent, scouts, archaeologists, tourists, sightseers, cavalcade, patrol, caravan, posse, astronauts, cosmonauts, space travelers; see also army 1, 2, crowd 1, fleet.

3. Efficient speed

   speed, dispatch, promptness, alacrity; see haste 1, speed. See syn. study at haste, trip.