1. free from distortion; not twisted, bent, or altered in shape or form
Usage: technical; formal

Examples

• The engineer designed a distortionless amplifier for high-fidelity audio reproduction.
• A distortionless signal transmission is critical in telecommunications.
• The optical system produces distortionless images across the entire field of view.
• Modern digital cameras strive for distortionless lens performance.
• The distortionless transmission of data ensures information integrity.