Dictionary.com
Thesaurus.com

gladiolus

American  
[glad-ee-oh-luhs] / ˌglæd iˈoʊ ləs /

noun

gladiolus, plural gladioli, plural, plural gladioluses plural
  1. any plant of the genus Gladiolus, of the iris family, native especially to Africa, having erect, sword-shaped leaves and spikes of flowers in a variety of colors.

  2. Anatomy. the middle and largest segment of the sternum.


gladiolus British  
/ ˌɡlædɪˈəʊləs /

noun

  1. Also called: sword lily.   gladiola.  any iridaceous plant of the widely cultivated genus Gladiolus, having sword-shaped leaves and spikes of funnel-shaped brightly coloured flowers

  2. anatomy the large central part of the breastbone

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does gladiolus mean? The name gladiolus can refer to any plant in the genus Gladiolus, which is in the iris family. They are known for their sword-shaped leaves and brightly colored, funnel-shaped flowers. Due to the shape of its leaves, the gladiolus is sometimes called the sword lily. A gladiolus can also be called a gladiola. Gladiolus plants are sometimes informally called glads for short. The plural of gladiolus can be gladiolus, gladioli, or gladioluses. There are more than 300 species of gladiolus and their flowers come in many different colors. They are commonly used as ornamental flowers by gardeners and florists. The gladiolus is the one of the August birth flowers (a flower that’s associated with a particular month in the same way as a birthstone). The word gladiolus has another meaning in the context of anatomy, in which it refers to the middle and largest segment of the sternum (the breastbone). Example: We used four different kinds of gladiolus to make the wedding bouquet.

Other Word Forms

Noun Inflected Forms

Etymology

Origin of gladiolus

1560–70; < Latin: small sword, sword lily, equivalent to gladi ( us ) sword + -olus -ole 1

Compare meaning

How does gladiolus compare to similar and commonly confused words? Explore the most common comparisons:

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

She stuffed wet, foam bricks into the base of a white bucket and pierced them with the stems of three bright red gladiolus.

From Los Angeles Times Dec. 28, 2020

Then stash them — in milk crates, plastic laundry baskets or even net bags, which are good for hanging gladiolus or dahlias.

From New York Times Sep. 16, 2020

A new orange gladiolus found on top of a remote table mountain in Guinea is now called Gladiolus mariae, after Xander van der Burgt christened the plant after his wife Maria.

From The Guardian Dec. 17, 2019

The men who had given themselves up lined up in front of a podium decked with flowers, and each of them was presented with a single gladiolus flower by the Home Minister, Assaduzaman Khan.

From BBC Apr. 24, 2019

A wide-mouthed milk bottle filled with gladiolus was perched on another table under the window.

From "The Secret Life of Bees" by Sue Monk Kidd

The claim is sometime made that funerals are about the living, but that reduces the event to a group therapy session, overlaid with the cloying odor of lilies and gladioli.

From The Wall Street Journal Nov. 6, 2025

Four of them are cultivated by local families, with eggplant, peppers, kale, strawberries and crimson gladioli lining the edges like sentinels.

From New York Times Sep. 24, 2021

Naturally, the show concludes with a gladioli pageant, long de rigueur for Edna.

From Los Angeles Times Jan. 29, 2015

For the Dutchman, this was ultimately gladioli rather than death but Yeovil can claim so many of the bouquets that were being handed out at the final whistle.

From BBC Jan. 4, 2015

A flower arrangement with gladioli sits on a polished table beside it.

From "Cat's Eye" by Margaret Atwood

Miracle after miracle, Clive—from the enchantment of July roses to the splendour of dahlia, calendula, and gladioluses.

From Athalie by Craig, Frank

On each side of the driveway the greensward was beautified by alternating star and diamond-shaped plots of geraniums, roses, gladioluses, canna and nasturtions.

From Solaris Farm A Story of the Twentieth Century by Edson, Milan C.

The principal objects in his picture are a silver dish with figs, a silver bowl containing roses and gladioluses at the foot of a column, and black and white grapes, apples, etc., in the foreground.

From The Standard Galleries - Holland by Singleton, Esther

Around it a ring of cut glass bouquet holders, filled with spikes of flaming gladioluses, formed a most effective border.

From Solaris Farm A Story of the Twentieth Century by Edson, Milan C.

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training