Dominance implies a mastery of the situation, superiority is only an edge. Mastery, therefore, information dominance, is the requirement to enable winning quickly, decisively and with minimum casualties as dictated by the National Military Strategy. Dominance is control oriented. Superiority is rank oriented. Dominance is dynamic in nature.
Superiority is static in nature.
Dominance is proactive. Superiority is passive. Dominance is comprehensive. Superiority is specific. Dominance is decisive.