What does undulous mean?
Undulous is an uncommon but expressive adjective describing something that has the shape or movement of waves. It can refer to a gently rising and falling surface, a curving line, or movement that flows in a wave-like rhythm. The word is especially appropriate for landscapes, roads, water, fabric, and abstract forms whose repeated rises and falls create an impression of flowing motion. Although its meaning overlaps with wavy, undulating, and sinuous, undulous often carries a more literary and polished tone and can suggest something richer or more complex than a simple zigzag pattern. In descriptive writing, it can make an ordinary feature of the world sound striking: a field may have undulous contours, while a voice may possess an undulous cadence. The adjective is related to undulate and undulation, and it derives from the Latin word for a small wave. Understanding the word adds a precise, elegant option for describing wave-like form and movement.
adjectiveHaving a wave-like form or movement; rising and falling in gentle waves.
- Having a wave-like outline, surface, or movement.
"The road followed the undulous contours of the green hills."
"The road followed the undulous contours of the green hills."
"Her voice had an undulous quality, rising and falling with the emotion of the song."
Undulous hides its “wave” inside: it comes from the Latin undula, meaning a small wave or ripple.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does undulous come from?
Undulous comes from the Latin undulōsus, meaning “wavy” or “undulating.” This word was formed from undula, a diminutive of unda, meaning “wave,” so its literal sense is “like a small wave” or “rippling.” The English adjective developed during the early modern period and belongs to a family that includes undulate, undulation, and undulating.
Related word forms
How undulous is actually used
Undulous is formal and relatively uncommon. It is especially evocative when describing landscapes, surfaces, lines, movement, or voices that rise and fall in waves.
Easily confused with undulous
Both words describe wave-like movement or form, but undulating is commonly the present participle of undulate, while undulous is an adjective meaning wave-like.