| Private |
having attained no title of rank, a 'private soldier' |
| Corporal |
influenced by 'corps'; head, chief |
| Sergeant |
servant; attendant upon a knight in the field |
| Lieutenant |
an officer representing and exercising powers on behalf of his lord or sovereign |
| Captain |
an officer entrusted with a command or fort under a sovereign or general |
| Colonel |
an officer commanding a 'column' of soldiers and support trains |
| General |
originally meant to be of similar 'birth' or 'class' with the sovereign; the more recent use is to be familiar with all facets of the army, no longer a specialist in one area, a 'general officer' |