Atypically refers to something that is not in accordance with the standard norms or usual behavior. The antonyms of atypically, thus, would refer to something that is typical or standard. Some of the antonyms for atypically include normally, conventionally, traditionally, typically, commonly, regularly, ordinarily, and normally. Atypical situations or behavior can often cause discomfort or confusion, whereas typical situations or actions can often provide comfort and familiarity. By understanding antonyms, we are better able to communicate our ideas and thoughts in a manner that accurately portrays our intended message.