Related formsnon·un·du·la·to·ry, adjective
Examples from the Web for undulatory
This emission theory of light was abandoned in favour of Huygens' undulatory theory.The Mechanism of Life|Stphane Leduc
According to the undulatory theory, light is thus refracted.
An earthquake is a vertical vibration, having an undulatory progression.The Andes and the Amazon|James Orton
What pitch is to the ear in acoustics, colour is to the eye in the undulatory theory of light.
That undulatory cadence is entirely lacking in landsmen's tones.A Republic Without a President and Other Stories|Herbert Ward