sergeant
UK[ˈsɑːdʒənt]US[ˈsɑːrdʒənt]
n
A rank in the army or air force above a corporal and below a staff sergeant.
n
A police officer ranking below a captain or lieutenant.
Morpheme Breakdown
serge
ant
serge
to serve
ant
agent suffix
Etymology
The word 'sergeant' originates from the Latin verb 'servire', meaning 'to serve'. It entered English via Old French 'sergent', denoting a servant, attendant, or, more specifically, a common soldier. The '-ant' suffix functions as an agent marker, literally defining a sergeant as 'one who serves'. Over centuries, the term's military connotation became specialized, evolving from a general servant to a non-commissioned officer who serves in a command role, a semantic shift from follower to a low-level leader within a hierarchical structure. The police usage developed by analogy to this military rank.
Analysis
Structure: serge (to serve) + ant (agent suffix)
'serge' from Old French 'sergent', from Latin 'servient-', 'serviens' (serving), present participle of 'servire' (to serve). 'ant' is an agent suffix from Latin '-ant-', '-ans', present participle ending, indicating one who performs an action.
Examples
The sergeant ordered the troops to fall in.
She was promoted to sergeant after ten years on the force.
The drill sergeant's voice echoed across the parade ground.