1. a state or condition markedly different from the norm

Similar word(s): aberrance, aberrancy, deviance

Definition categories: state, abnormality

2. a disorder in one's mental state

Definition categories: state, disturbance

3. an optical phenomenon resulting from the failure of a lens or mirror to produce a good image

Similar word(s): distortion

Definition categories: phenomenon

Sentences with aberration as a noun:

- the aberration of youth, aberrations from theory, aberration of character