lieutenant
Proposed by a contributor, not yet supported by evidence.
Also seen as: lieutenants
Sense 1
The lowest junior commissioned officer rank(s) in many military forces, often Army and Marines. — In the US Army, Air Force and Marines, holding the rank above second lieutenant and below captain. Both ranks may be referred to as "lieutenant" or as the complete forms of the ranks.
Hạng sĩ quan ủy nhiệm junior thấp nhất trong nhiều lực lượng quân sự
Machine-translated — suggest a fix
NounRegister: US
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 2
The lowest junior commissioned officer rank(s) in many military forces, often Army and Marines. — A naval officer whose rank is above that of ensign in the United States Navy and below that of a lieutenant commander. There are two ranks of lieutenant: lieutenant junior grade and lieutenant.
Hạng sĩ quan hải quân trên hạ sĩ quan nhưng dưới chỉ huy
Machine-translated — suggest a fix
NounRegister: US
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 3
A military grade that is junior to the grade the adjective modifies: lieutenant colonel, lieutenant general, lieutenant commander.
Hạng quân sự junior hơn cấp bậc mà tính từ sửa đổi
Machine-translated — suggest a fix
Adjective
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “lieutenant” mean?
The lowest junior commissioned officer rank(s) in many military forces, often Army and Marines. — In the US Army, Air Force and Marines, holding the rank above second lieutenant and below captain. Both ranks may be referred to as "lieutenant" or as the complete forms of the ranks.
Is “lieutenant” formal or informal?
lieutenant is generally US.