0 used to describe something that has not been changed from its usual or original form:
undistorted by sth Truly competitive markets are undistorted by government controls.
The attraction of what might at first blush seem a redundant translation was that nature could speak in a clear and undistorted voice.
From this follows the principle of free, undistorted communication.
The sensitivity results allow for a treatment of a distorted economy which is parallel to our treatment of an undistorted economy.
The consonant stimuli in this study were presented in distorted and undistorted forms.
In order to proceed further, the undistorted turbulence far from the boundary is supposed to be homogeneous and isotropic.
Participants read each word aloud as soon it appeared, and heard their (undistorted) voice through the headphones.
The programme takes an original undistorted image of the animal and calculates its appearance when seen as a mirage due to the curved light rays.
At this stage all the parallelograms become rectangles, and the fossil recovers its undistorted shape.