| 1. | Waves, undulating waves, liquid, uneven, emulous waves. - from Leaves of Grass by Walt Whitman |
| 2. | The Alimentive is a man of unhurried, undulating movements. - from How to Analyze People on Sight by Elsie Lincoln Benedict and Ralph Paine Benedict |
| 3. | In every crest some undulating light or shade--some retrospect. - from Leaves of Grass by Walt Whitman |
| 4. | The sky o'erarches here, we feel the undulating deck beneath our feet. - from Leaves of Grass by Walt Whitman |
| 5. | One doubt nauseous undulating like a snake, crawl'd on the ground before me. - from Leaves of Grass by Walt Whitman |
| 6. | Before the night shut down she was seen with sails idly flapping as she gently rolled on the undulating swell of the sea. - from Dracula by Bram Stoker |
| 7. | Here and there water shone like silver, and beyond, the land rose into blue undulating hills, and so faded into the serenity of the sky. - from The Time Machine by H. G. (Herbert George) Wells |
| 8. | To the north-eastward, the glare of snow lay under the starlight of the sable sky and I could see an undulating crest of hillocks pinkish white. - from The Time Machine by H. G. (Herbert George) Wells |
| 9. | They saw a glistening density of bayonets undulating above the barricade. - from Les Miserables by Victor Hugo |