Found 2 items, similar to magnetic variation.
English → English (WordNet) Definition: magnetic variation magnetic variation n : the angle (at a particular location) between magnetic north and true north [syn: magnetic declination, variation]
English → English (gcide) Definition: magnetic variation magnetic declination \magnetic declination\ n. The angle (at a particular location) between magnetic north and true north; called also magnetic variation. [WordNet 1.5] magnetic variation \magnetic variation\ n. Same as magnetic declination. [WordNet 1.5]