The phrase "head control" refers to the ability to move and position your head as desired. It means having command over the movements of your head. Full definition
Before using it, ensure your baby has very good head control as this will help with balance in standing and prevent accident. (babygearspecialist.com)
Not only is this practice important for developing head control and sensory processing skills, it helps baby work through any minor muscle imbalances from being confined in the womb. (candokiddo.com)
In almost every case, it also implies that baby has solid head control as previously discussed. (candokiddo.com)