the act of distorting something so it seems to mean something it was not intended to mean | a physical phenomenon related to or involving light |
the mistake of misrepresenting the facts | |
a change for the worse | |
an optical phenomenon resulting from the failure of a lens or mirror to produce a good image | |
a change (usually undesired) in the waveform of an acoustic or analog electrical signal; the difference between two measurements of a signal (as between the input and output signal) | |
a shape resulting from distortion | |