The noun 'expedition' derives its etymology from the Latin word 'expeditio,' which is formed from the verb 'expedire.' The root word 'expedire' comprises 'ex-' meaning 'out' and 'pes' or 'pedis' meaning 'foot.' Originally, it referred to freeing one's foot from a snare or entanglement, implying readiness or preparedness for a journey. Over time, 'expeditio' came to signify a military campaign ... See our expert review on the 2025 Ford Expedition and where it ranks among other large SUVs. Research the ratings, prices, pictures, MPG and more. The Ford Expedition is a full-size SUV produced by Ford Motor Company since the 1997 model year. The successor to the Ford Bronco, the Expedition shifted its form factor from an off-road oriented vehicle to a truck-based station wagon. Initially competing against the Chevrolet Tahoe, the Expedition also competes against the Toyota Sequoia, Nissan Armada, and the Jeep Wagoneer. First used for a ... Definition of expedition noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.