Definition of undulant in English:

undulant

adjective

  • Having a rising and falling motion or appearance like that of waves; undulating.

    • ‘I fin out into the undulant, pellucid sea to ‘just look.’’
    • ‘Untreated, the fever becomes undulant (up for weeks and gone for weeks), patients spend three months in the hospital and 2% die.’
    • ‘The tablets have the same dimensions, the same undulant surfaces and similar colors, but they are entirely different in tactility and visual weight.’
    undulating, surging, heaving, tossing, rippling, rising and falling, swelling
    View synonyms

Origin

Mid 19th century: from Latin undulant- ‘moving like a wave’, from the verb undulare.

Pronunciation

undulant

/ˈʌndjʊl(ə)nt/