day·​flow·​er | \ ˈdā-ˌflau̇(-ə)r How to pronounce dayflower (audio) \

Definition of dayflower

: any of a genus (Commelina) of herbs of the spiderwort family having one petal smaller than the other two especially : a blue-flowered Asian herb (C. communis) with the smaller petal white that has become naturalized as a weed in the U.S.

Examples of dayflower in a Sentence

Recent Examples on the Web In sheltered niches, dayflowers sometimes usher in the first days of winter. Dave Taft, New York Times, "The True Blue Asiatic Dayflower," 20 Sep. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'dayflower.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of dayflower

circa 1688, in the meaning defined above

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The first known use of dayflower was circa 1688

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Cite this Entry

“Dayflower.” Dictionary, Merriam-Webster, Accessed 6 Mar. 2021.

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