Definition of distortionless in US English:

distortionless

adjective

  • See distortion

    • ‘In a distortionless transmission the amplitude response is constant and the phase response is linear.’
    • ‘The conditions for a distortionless transmission are examined, giving attention to various factors which can lead to distortions of the signal.’

Pronunciation

distortionless

/-ˈtôrSHənləs/