What does ranunculus mean?
Ranunculus is a noun denoting any member of a large, diverse genus of flowering plants in the buttercup family. Many species have divided leaves and yellow flowers, although white, pink, and red forms are also known. In garden language, the word often points specifically to Persian buttercup and its colorful double-flowered hybrids, while botanical writing uses Ranunculus as a formal genus. The plant appears in cottage gardens, rockeries, and naturalistic plantings, where its polished petals make it especially striking. The word is botanically precise but memorable for its unusual history: it comes from Latin for “little frog,” a diminutive of the Latin word for frog. Although the origin is humorous rather than an exact description of every species, the name has long belonged to familiar garden and meadow plants. Today “ranunculus” sounds both decorative and scholarly, a compact label for a large variety of vividly flowered plants.
nounAny of a large genus of herbaceous flowering plants in the buttercup family, many of which have divided leaves and yellow, white, pink, or red flowers. The name is also commonly used for Persian buttercup and its garden hybrids.
- A flowering plant of the genus Ranunculus, especially a cultivated Persian buttercup or a related garden form.
- A member of the large botanical genus Ranunculus in the buttercup family.
"A border of bright ranunculus brought color to the quiet courtyard."
"A bowl of yellow ranunculus brightened the dining table."
"The botanist identified the creeping buttercup as a member of the genus Ranunculus."
The traditional plural is ranunculi; the anglicized form ranunculuses is also used.
"A row of yellow ranunculi lined the garden path."
Its Latin name means “little frog”—an odd little description for a flower that can brighten a damp meadow.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does ranunculus come from?
The English word comes through Latin from rānūnculus, a diminutive of rāna, meaning “frog.” The resulting name means “little frog” and was established in Latin for members of the plant genus now called Ranunculus. The same Latin root underlies related English words such as ranid, ranine, ranivorous, and raniculture.
Related word forms
How ranunculus is actually used
In horticultural usage, “ranunculus” often refers specifically to Persian buttercup, Ranunculus asiaticus, or its colorful garden hybrids. In formal botanical writing, the genus name is capitalized and italicized.