n]
| 1. | the act of deviating. |
| 2. | departure from a standard or norm. |
| 3. | Statistics. the difference between one of a set of values and some fixed value, usually the mean of the set. |
| 4. | Navigation. the error of a magnetic compass, as that of a ship, on a given heading as a result of local magnetism. Compare variation (def. 8). |
| 5. | Optics.
|
| 6. | departure or divergence from an established dogma or ideology, esp. a Communist one. |
| the angle equal to the difference between the angle of incidence and the angle of refraction of a ray of light passing through the surface between one medium and another of different refractive index. |
deviation de·vi·a·tion (dē'vē-ā'shən)
n.
A turning away or aside from a normal course.
An abnormality.
Deviant behavior or attitudes.
The difference, especially the absolute difference, between one number in a set and the mean of the set.
| deviation (dē'vē-ā'shən) Pronunciation Key
The difference between one number in a set and the mean of the set. |