Lieutenant
Lieutenant insignia
Type:
"Let's try… See? No change. Discipline goes on."
Lieutenant (US: /luːˈtɛnənt/ loo-TEN-ənt, UK: /lɛfˈtɛnənt/ lef-TEN-ənt) was ajunior officermilitaryrank, the equivalent of which was used by the service organizations of many civilizations. TheGerman word for "lieutenant" was "Leutnant". (TNG: "Tapestry") The British pronunciation was "lef-tenant". (TNG: "Ship In A Bottle")
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What is the origin of the term 'lieutenant'?
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Origins[]
The origins of the term were rooted in the role held by the individual who served assecond-in-command of an hierarchical organization, so acted on behalf of aleader's interests in their absense.
Following theFederation's reorganization of the leadership structure of theIotians,CaptainJames T. Kirk tappedJojo Krako to be the lieutenant to the new "topboss"Bela Okmyx. (TOS: "A Piece of the Action")
Military rank[]
Naval ranks[]
As a traditional naval ranks, lieutenant was the grade betweenensign andlieutenant commander. It was used onEarth in theRoyal Navy ofOld Britain. (ENT: "Minefield")
TheAndorian Imperial Guard in the22nd century used the rank of lieutenant. (ENT: "Cease Fire") As did theXindi-Reptilians. (ENT: "The Council")
From the 22nd through the24th centuries, theKlingon Defense Force used the rank of lieutenant. (Star Trek: The Original Series;Star Trek: The Next Generation;Star Trek: Deep Space Nine) When Lieutenant CommanderWorf, who was posing as theKlingon CommanderSorval, was confronted by aninquisitive officer aboard theIKSDrovana, he rebuffed the officer, threatening that he "will not be questioned by a Lieutenant who should be cleaning myquarters. Leaveus, or I shall have youstripped of rank and sent home in atransport!" (DS9: "Sons of Mogh")
InStarfleet, during the22nd century, the rank of lieutenant was directly between ensign andcommander. (Star Trek: Enterprise) By the23rd century, theFederation used additional grades in this transition, addinglieutenant junior grade before lieutenant, and lieutenant commander before commander. (Star Trek: The Original Series;Star Trek: The Animated Series;Star Trek: The Next Generation;Star Trek: Deep Space Nine;Star Trek: Voyager;Star Trek: Discovery)
When Lieutenant CommanderMichael Eddington left LieutenantReese in command of theDeep Space 9 until Sisko's return in2372, the confused Reese felt "that it's unusual for a junior officer to be left in [charge]." Eddington then told Reese that "if you're not up to the job, [he'd] find someone else who is. The safety of this station may depend on you and I need to know if you can handle it." (DS9: "For the Cause")
After theUSSDefiant hadtime travelled back to2268 from2373, theDefiant crew dressed inperiod attire in order to infiltrate theUSSEnterprise. As the crew emerged from their quarters,Julian Bashiraddress Sisko by his original rank of captain, but Sisko corrected him, showing his single sleevestripe, and explained that it was "lieutenant, actually. I didn't want to push my luck." Bashir later took this knowledge into consideration when he questionedMiles O'Brien why he thoughtthe man that was supposedly CaptainJames T. Kirk was wearing lieutenant's stripes. (DS9: "Trials and Tribble-ations")
Army ranks[]
In army ranks onEarth, notably theUnited States Army, a lieutenant was the lowestofficer grade, which fell below captain. (VOY: "The Killing Game")
Military lieutenants[]
- Named
- Brilgar (Bajoran Militia)
- Bobby Davis (United States Army)
- Japar (Klingon Defense Force)
- Jaryn (Lokirrim military)
- J'Dan (Klingon Defense Force)
- John Kelly (ISA/NASA)
- Klag (Klingon Defense Force)
- Konmel (Klingon Defense Force)
- Korax (Imperial Klingon Fleet)
- Laneth (Klingon Imperial Fleet)
- McMillan (NASA)
- Onara (Bajoran Militia)
- Paltani (Takret Militia)
- Synon (Klingon Defense Force)
- Talas (Andorian Imperial Guard)
- Tarah (Andorian Imperial Guard)
- Unnamed
- Argosian lieutenant
- Clement engineering lieutenant (Royal Navy)
- Drovana lieutenant (Klingon Defense Forces)
- Kor's lieutenant (Imperial Klingon Fleet)
- Lenaris' lieutenant (Bajoran Militia)
- Orion lieutenant
- Dolim's lieutenant (Xindi military)
Police rank[]

Seven's ID card
TheNew York City Police Department used the rank of lieutenant.Gary Seven had identification stating he was a lieutenant in the NYPDHomicide Squad when he was sent toEarth in1968. (TOS: "Assignment: Earth")
Additionally, theNew Sydney Police also used the rank.Fuchida was a lieutenant in2375. (DS9: "Prodigal Daughter")
Police lieutenants[]
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