First Lieutenant Definition
noun
An officer ranking above a second lieutenant and below a captain.
Webster's New World
One who holds this rank.
American Heritage
The officer in charge of maintenance of a ship or shore station.
Webster's New World
Synonyms:
- 1st lieutenant
Other Word Forms of First Lieutenant
Noun
Singular:
first lieutenant
Plural:
first-lieutenantsFirst Lieutenant Is Also Mentioned In
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