undulating

undulating (comparative more undulating, superlative most undulating)

1. Moving up and down like waves; wavy.
2. Forming a series of regular curves.

undulating

1. present participle of undulate

undulating (plural undulatings)

1. undulation
   • 1930, John Thomas Ingram Bryan, The Philosophy of English Literature (page 27)

     In good poetry every word and phrase, as Professor McKail says, reverberates like the sound of a lyre, and leaves after it numberless undulatings. The verse exhales sweet sound, and light-like thought, as perfumes do; but we cannot explain just why.