any of various plants, especially of the genera Ipomoea and Convolvulus, as I. purpurea, a twining plant having cordate leaves and funnel-shaped flowers of various colors, often opening only in the morning.
a racehorse that runs faster in morning workouts than in afternoon races.
An Americanism dating back to 1805–15
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
To investigate the problem, the researchers grew morning glory plants from seeds collected from wild populations at two separate times, with the collections occurring nine years apart.
From Science Daily ● Sep. 4, 2026
And the crispy morning glory salad is delicious.
From Los Angeles Times ● May 26, 2023
"Bill, you beautiful specimen of a man," gushed James Corden, "For so much of my life, you were my morning glory and I will miss waking up with you every day."
From BBC ● Sep. 1, 2022
Although most gardeners have a complicated relationship with morning glory, this singular annual is a treasure and will not colonize the garden like nasty bindweed.
From Seattle Times ● Jul. 2, 2022
Ishmael followed her through a dell of ferns where white morning glory blossoms dotted the forest floor.
From "Snow Falling on Cedars: A Novel" by David Guterson
The analysis showed average air temperatures below 66 or above 77 degrees Fahrenheit made fomesafen, glyphosate, and mesotrione -- representing three herbicide sites of action -- less effective on waterhemp, giant foxtail, and morning-glory species.
From Science Daily ● Nov. 19, 2024
It’s lovely in its way, with a mass of morning-glory vines softening things up, and, in lieu of actual trees, a mural of woodland scenes painted along the outside wall.
From The New Yorker ● Jun. 28, 2010
He played croquet, his literary set's favorite outdoor pastime, with ferocity, assuming a stance that reminded Woollcott of "a morning-glory vine climbing a pole."
From Time Magazine Archive
When the congregation was invited to "donate something which has meaning to you," the collection plate yielded little money but plenty of beads, marbles, a draft card and even a package of morning-glory seeds.
From Time Magazine Archive
Each one has been decorated with a different flower, and they are known as the holly-hock, the sweet pea, the wistaria, and the morning-glory room.
From Remodeled Farmhouses by Mary H. Northend
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
