Webster 1913 Edition
An officer who supplies the place of a superior in his absence; a representative of, or substitute for, another in the performance of any duty.
The lawful magistrate, who is the vicegerent or
A commissioned officer in the army, next below a captain.
A commissioned officer in the British navy, in rank next below a commander.
A commissioned officer in the United States navy, in rank next below a lieutenant commander.
☞ Lieutenant is often used, either adjectively or in hyphened compounds, to denote an officer, in rank next below another, especially when the duties of the higher officer may devolve upon the lower one; as, lieutenant general, or lieutenant-general; lieutenant colonel, or lieutenant-colonel; lieutenant governor, etc.
the title of any one of the deputies or assistants of the lord lieutenant of a county.
an army officer next in rank above major, and below colonel.–
an officer in the United States navy, in rank next below a commander and next above a lieutenant.–
See in Vocabulary.–
An officer of a State, being next in rank to the governor, and in case of the death or resignation of the latter, himself acting as governor.
A deputy governor acting as the chief civil officer of one of several colonies under a governor general.
Webster 1828 Edition
1.An officer who supplies the place of a superior in his absence. Officers of this kind are civil, as the lord-lieutenant of a kingdom or county; or military, as a lieutenant general, a lieutenant colonel.
2.In military affairs, the second commissioned officer in a company of infantry cavalry or artillery.
3.In ships of war, the officer next in rank to the captain.