The word regime (occasionally spelled "régime", particularly in older texts) refers to a set of conditions, most often of a political nature. It may also be used synonymously with "", for example in the phrases "exercise regime" or "medical regime". Politics In politics, a regime's the form of government: the set of rules, cultural or social norms, etc. that regulate the operation of government and its interactions with society. For instance, the United States has one of the oldest regimes… (More on Regime)