Definition of undulate in US English:

undulate

verb

[no object]
  • 1Move or go with a smooth up-and-down motion.

    ‘the surface of the liquid undulated gently’
    ‘her body undulated to the thumping rhythm of the music’
    • ‘The hay fields surrounding the old farmhouse undulated in the wild, untamed wind like green ocean waves.’
    • ‘The dragon's serpentine body undulated like cloth in a fierce wind, nearly knocking Doriel off twice.’
    • ‘The bridge's roadway undulates gently at first, then abruptly starts heaving and twisting violently until it finally breaks apart.’
    • ‘A minor shock wave undulated through me as I wondered how I could have possibly been out of it that long.’
    • ‘You can almost see her seductive smile as she slows her dance until only her hips move, body undulating in place.’
    • ‘Her face muscles contorted, her eyes turned black and her body began to undulate like a snake.’
    • ‘The camera pulls further away, and the sea undulates in a deadly swell with the tiny dot of a man slicing through the center.’
    • ‘As your body undulates with a powerful underwater dolphin, make sure your energy is directed forward by keeping the hands and arms as level as possible.’
    • ‘You feel nothing except the snow undulating and moving beneath you.’
    • ‘The serviceable track undulates and crosses many gullies, the trees are thinned, you can see out north over pretty fields, tightly bound by the curving wooded escarpment.’
    • ‘The skies were clear, the horizons were infinite, the landscape rolled and undulated for miles in every direction.’
    • ‘Most fish swim by laterally undulating or oscillating their body and propulsive caudal fin.’
    • ‘Will pumped his hands into the air and his body undulated.’
    • ‘The future, although it flows in one direction, undulates with possibility.’
    • ‘Between us was a sea of bodies, heaving and undulating in waves, to the bar, back again, to the bar.’
    • ‘The plesiosaur, being a reptile, wouldn't undulate but move from side to side.’
    • ‘We undulated, we flowed, and if we didn't make it, it's not like we were missing anything.’
    • ‘The sidewalk between the beach and road undulates with a wavelike pattern in black and white stone.’
    • ‘Its metallic waves seemed to nearly undulate off the page.’
    • ‘Some of them had steep, smooth walls that plunged into the sandy bottom, others undulated downwards.’
    rise and fall, surge, wave, billow, roll, swell, ripple, heave, flow, wind, swing, whirl, wobble, oscillate
    View synonyms
    1. 1.1 Have a smoothly rising and falling form or outline.
      ‘the landscape rolled and undulated for miles in every direction’
      • ‘I saw green, undulating hills adorned with bamboo wisps, deep valleys, and limestone caves.’
      • ‘She takes out a photograph, shot on the last day of filming, in the gently undulating Galloway hills.’
      • ‘Many of the dull, computerised fight scenes take place on undulating lawns, set against a bright blue sky.’
      • ‘If the course is removed, he believes it will be difficult to find another site with the bushes, trees and undulating terrain required.’
      • ‘His paintings often feature undulating horizons of rows of low hills, curves of muddy roads and snowdrifts, and patterns made by ploughed farmland.’
      • ‘The path goes for almost four miles through undulating moorland with no views of the sea and you pass several lochans, where divers nest in the summer.’
      • ‘This is undulating country and for part of the way the road follows the Grey River.’
      • ‘For most riders, 10 to 13 miles of flat or undulating road will do the trick.’
      • ‘Heading out of town the first thing you notice are lush fields and undulating green hills.’
      • ‘With its saturated colors and full, undulating rhythms, the mural is like a flower springing out of a crack in a concrete wall.’
      • ‘The layout covers undulating hills and dramatic elevation changes and will feature native grasses and stands of pine trees.’
      • ‘The front legs of rococo chairs were undulating symphonies of curves and counter-curves.’
      • ‘Unable to return to work he spent his final days in the peaceful, undulating fields of the Chilterns.’
      • ‘A contemporary twist on African movements such as undulating torso and hips and stomping feet were evident.’
      • ‘There are no picturesque, undulating hills of golden sand.’
      • ‘But for now he is content with the long fairways and undulating greens of the Concord Club.’
      • ‘The suspension felt solid at lower speeds but I felt it wallow rather a lot on undulating country roads at speed.’
      • ‘It certainly has high, undulating fairways, large greens and high rough and the bunkering is also quite extreme.’
      • ‘There will be another 80 km section over undulating country running down to Kei Mouth after the Morgan Bay turnoff.’
      • ‘It's like a rickety house, with undulating floorboards and windows sloping down to one side.’

adjective

Zoology Botany
  • (especially of a leaf) having a wavy surface or edge.

Origin

Mid 17th century: from late Latin undulatus, from Latin unda ‘a wave’.

Pronunciation

undulate

/ˈəndʒəˌleɪt/