Undulating is a verb and requires an an adverb, not an adjective, which describes a noun:
Slowly undulating, sensuously undulating.
No the word undulating is not a noun. It can be an adjective and a verb.
Yes, it is. It is the adjective form of the noun wave, and suggests a curved or undulating appearance.
An undulating lowland is a lowland with an uneven or "undulating" surface. There are no outstanding highlands in the area.
The waves are undulating. The waves are rough.
cor·ru·gat·ed/ˈkôrəˌgātid/ Adjective(of a material, surface, or structure) Shaped into alternate ridges and grooves.Synonymswavy - undulating
The sun sparkled on the undulating waves
The fields of wheat were undulating in the breeze.
Undulating is a word used to describe something that has a wavy appearance. A good sentence would be, the girls hair was undulating.
Undulating is land that is grassy and has lots of natural vegetation and plants.
The undulating ground during the earthquake was susceptible to upheaval.
Since undulate is a verb, you can't give an adjective for it. However, you could describe it with an adverb. Here are a few adverbs that would describe the word undulate:gracefullyelegantlysmoothlyeasilyThese are not all of the adverbs that describe this word. If you want more, look up any of these in a thesaurus.
No. Rippling is an adjective. The adverb, seldom seen, is "ripplingly."