noun a region or district governed.
2. regiment ·vt to form into a regiment or into regiments.
3. regiment ·noun government; mode of ruling; rule; authority; regimen.
4. regiment ·add. ·vt to form into classified units or bodies; to systematize according to classes, districts or the like.
5. regiment ·noun a body of men, either horse, foot, or artillery, commanded by a colonel, and consisting of a number of companies, usually ten.