1. (noun)expedition, military expedition, hostile expedition a military campaign designed to achieve a specific objective in a foreign country Synonyms: sashay, excursion, dispatch, hostile expedition, despatch, expedition, expeditiousness, junket, outing, military expedition, pleasure trip, jaunt
2. (noun)expedition an organized group of people undertaking a journey for a particular purpose Synonyms: sashay, excursion, dispatch, hostile expedition, despatch, expeditiousness, junket, outing, military expedition, pleasure trip, jaunt