Pronunciation: /ɛn.si.oʊ/
noun An abbreviation for Non-Commissioned Officer, a military rank below commissioned officers and above enlisted personnel
A1 An NCO is a non-commissioned officer in the military.
A2 The NCO provided guidance and leadership to the new recruits.
B1 The NCO was responsible for training and disciplining the soldiers under their command.
B2 As an experienced NCO, he was promoted to a higher rank within the unit.
C1 The NCO demonstrated exceptional leadership skills during the mission.
C2 The NCO's expertise and experience were invaluable in managing the unit's operations.