Search Dictionary
Definition of soapweed
soapweed
/ˈsoʊp.wiːd/
soap · weed
Plural:soapweeds
soapweed Lexical Profile
CEFR
C1
Grade
10
Tier
3
Usage
Rare
Syllables
2
• noun
1
North American Any of several perennial flowering plants of the genus Yucca in the asparagus family (Asparagaceae), especially the Great Plains yucca (Yucca glauca) native to western North America, characterized by a basal rosette of stiff, sword-shaped leaves, tall flower stalks bearing clusters of drooping, bell-shaped greenish-white blossoms, and saponin-rich roots traditionally crushed for soap.
Example
"Tall stalks of creamy white soapweed blossoms stood out against the dry prairie grass in early summer."
Synonyms
View all synonyms for soapweedUsage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Soapweed. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/soapweed