| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | undulating |
| Synonyms: | bumpy, coiled, curly, curved, flexuous, plangent, rolling, sinuate, sinuous, snaky, squiggly, undulant, undulate, undulated, undulatory, unstable, vermiculate, waving, winding |
| Antonyms: | straight |