1.
lieutenant colonel (army/air force); commander (navy)
A senior military officer rank. In the army and air force, equivalent to lieutenant colonel; in the navy, equivalent to commander. Ranks above major (少佐) and below colonel (大佐).
中佐 is a senior military officer rank, equivalent to lieutenant colonel in the army/air force or commander in the navy.
RANK HIERARCHY (佐 tier):
- 少佐: major / lieutenant commander
- 中佐: lieutenant colonel / commander (this word)
- 大佐: colonel / captain (navy)
Forms
中 (middle) + 佐 (officer rank). The 佐 tier uses 少/中/大 prefixes for junior/middle/senior grades.
Usage
A lieutenant colonel typically commands a battalion-sized unit. This word appears frequently in historical accounts, war films, and military-themed fiction. In modern Japanese self-defense forces (自衛隊), the equivalent rank is 二等佐 (2nd-class officer).