What defines a decoration in the military awards system?

A decoration in the military awards system is defined as an award granted to an individual in recognition of a specific act of gallantry or exemplary service. Decorations are typically characterized by their formal recognition of achievements, whether in combat or peacetime, and serve to honor individuals for their extraordinary contributions, sacrifices, or acts of heroism that reflect positively on the armed forces.

This definition underscores that decorations are not merely acknowledgments of service; they are awarded for notable actions that stand out due to their distinctiveness and significance. Recognizing acts of gallantry adds an element of prestige to these awards, emphasizing the value of exceptional performance in service to the nation. This aligns directly with the military's goal of fostering a culture of excellence and recognizing outstanding contributions among its members.

The other options do not capture the essence of what a decoration is in this context, focusing instead on performance evaluations, promotions, and ceremonial events which do not serve the same purpose of recognizing extraordinary individual acts.