: any of several perennial North American herbs (genus Houstonia) of the madder family
especially
: one (Houstonia caerulea) having tufted stems and bluish, white, or purplish flowers with yellow centers
Examples of bluet in a Sentence
Recent Examples on the Web
Two familiar bluet damselflies, not even an inch long, hovered above one of the leaves.
—
Sheryl De Vore, Chicago Tribune, 3 Sep. 2025
Beware, perennial bachelor's button also goes by names like mountain bluet, corn flower, and basket flower, but all are bad news.
—Megan Hughes, Better Homes & Gardens, 30 Sep. 2022
Her favorite species in southeastern Wisconsin are the double-striped bluet damselfly and widow skimmer dragonfly.
—Jennifer Rude Klett, Journal Sentinel, 18 Aug. 2022
The remains of an old CCC latrine stand amid a meadow of tiny, violet flowers called bluets.
—Sarah Kaplan, chicagotribune.com, 11 Sep. 2019
There are Johnny-jump-ups and spring beauties and little bluets.
—David Grann, The New Yorker, 1 Mar. 2017
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Sheryl De Vore, Chicago Tribune, 3 Sep. 2025
Beware, perennial bachelor's button also goes by names like mountain bluet, corn flower, and basket flower, but all are bad news.
—Megan Hughes, Better Homes & Gardens, 30 Sep. 2022
Her favorite species in southeastern Wisconsin are the double-striped bluet damselfly and widow skimmer dragonfly.
—Jennifer Rude Klett, Journal Sentinel, 18 Aug. 2022
The remains of an old CCC latrine stand amid a meadow of tiny, violet flowers called bluets.
—Sarah Kaplan, chicagotribune.com, 11 Sep. 2019
There are Johnny-jump-ups and spring beauties and little bluets.
—David Grann, The New Yorker, 1 Mar. 2017
Cite this Entry
“Bluet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bluet. Accessed 18 Sep. 2025.
Copy CitationKids Definition
bluet
noun
blu·et
ˈblü-ət 
: a low North American herb bearing small bluish or white flowers
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