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Definition of switchgrass
switchgrass
/ˈswɪtʃˌɡræs/
switch · grass
Plural:switchgrasses
switchgrass Lexical Profile
CEFR
C1
Grade
9
Tier
3
Usage
Rare
switchgrass Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
North American A tall, hardy, warm-season perennial grass native to North America, widely used for soil conservation, livestock forage, and as a renewable biomass crop for biofuel production.
Example
"Researchers are studying the genetic traits of switchgrass to improve its efficiency as a sustainable source of ethanol."
Synonyms
View all synonyms for switchgrass• Rhymes for switchgrass
• Nearby Words
Word Origin & Etymology
Formed as a compound of 'switch' (referring to its tall, flexible, whip-like stems) and 'grass'.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Switchgrass. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/switchgrass