Meaning

1 senses
  1. The acceleration felt by an object, as opposed to the coordinate acceleration. For example the acceleration of an object at the surface of the Earth is 9.81 m/s² upwards, but has no coordinate acceleration. The proper acceleration of an object is Lorentz invariant.

Forms

plural: proper accelerations

See also

neighbours in the dictionary
proper acceleration — meaning, examples, forms, synonyms | Krumeto