What primary function does the phrase 'super' refer to in aviation?

The term 'super' refers primarily to the weight category of an aircraft, specifically highlighting when the aircraft's weight at takeoff exceeds 560,000 pounds. In aviation, particularly during communication with air traffic control, designations such as "super" are used to inform other aircraft and ATC that the aircraft is a larger type, which requires special consideration, especially in terms of wake turbulence and operational parameters. Understanding this classification is crucial for maintaining safe distances between aircraft, ensuring that air traffic controllers can provide the appropriate instructions and clearances.

The other concepts, such as altitude, height, and speed, while important in aviation, do not specifically align with the meaning of 'super' in the context of classifications used for aircraft operational procedures.