Search Dictionary
Definition of gladiolus
gladiolus
/ˌɡlædiˈoʊləs/
gla · di · o · lus
Plural:gladioli
gladiolus Lexical Profile
CEFR
C1
Grade
9
Tier
2
Usage
Rare
gladiolus Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A plant of the iris family (Iridaceae), native primarily to South Africa, Eurasia, and the Mediterranean, characterized by tall spikes of brightly colored, funnel-shaped flowers and stiff, sword-like leaves.
Example
"The florist arranged a striking bouquet featuring tall, crimson gladioli that towered above the surrounding white lilies."
Synonyms
View all synonyms for gladiolusWord Nuance & Usage
While the traditional Latin plural is 'gladioli', the anglicized plural 'gladioluses' and the colloquial back-formation 'gladiola' (plural 'gladiolas') are frequently used in everyday gardening contexts.
• Rhymes for gladiolus
Word Origin & Etymology
From Latin 'gladiolus', meaning 'small sword', a diminutive of 'gladius' (sword). The plant was named for the distinctive shape of its long, pointed leaves.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Gladiolus. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/gladiolus