Lieutenant-colonels are high-ranking military officers.

Lieutenants junior grade are officers in the United States Navy.

Lieutenants are responsible for leading a platoon of soldiers.

He was promoted to the lieutenantcy after years of service.

Lieut. Smith is in charge of the operation.

Lieut. Smith is in charge of the operation.

The Lieuts. gathered for a meeting.

Lieutenant-admiral is an alternative form of lieutenant admiral.

The lieutenant admiral inspected the naval fleet.

The flag lieutenants are responsible for coordinating naval operations.