Military & Defence vocabulary · Ranks & Personnel

non-commissioned officer (NCO)

Meaning in military & defence, with examples

/ˌnɒn kəˌmɪʃnd ˈɒfɪsə/nounCore term

In military & defence, non-commissioned officer (NCO) means: A soldier with a position of authority, such as a corporal or sergeant, who has risen through the ranks but does not hold an officer's commission.

In Turkish: astsubay, erbaş

How it is used

Usually shortened to NCO. NCOs supervise daily work, training and discipline, and are often called the backbone of an army. Senior NCO ranks and titles differ from country to country.

Example sentences

  1. The non-commissioned officer checked every soldier's kit before the march.

  2. Experienced non-commissioned officers run most of the day-to-day training in the unit.

Common collocations

  • senior NCO
  • junior NCO
  • NCO course
  • become an NCO

More terms: Ranks & Personnel

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