There were stomachs, taut and flat, but also undulating bellies, soft and bloated from the breakfast buffet.
Suddenly, the earth convulses, transforming the level tracks into an undulating rollercoaster.
It was well watered, had an undulating surface, and was said to be elevated fifteen hundred feet above the Hudson river.
The sun was shining violently upon the undulating surface of the land.
I can never forget their motion so full of grace and beauty, waving and undulating like the gentle swell of the ocean.
Lobate -us: divided by deep, undulating and successive incisions.
They had reached the parting point—a clump of trees on an eminence that overlooked a long stretch of undulating park-like region.
There was the undulating corn-field descending to the water's edge.
Mr. Badnell went even beyond him, for he held that an undulating railway was much better than a level one for purposes of working.
The undulating ground is everywhere cultivated like a garden.