: any of a division (Polypodiophyta) or class (Polypodiopsida) of flowerless spore-producing vascular plants having alternating sporophyte and gametophyte generations
especially : any of an order (Polypodiales) of homosporous plants possessing roots, stems, and leaflike fronds compare seed fern
fernlike adjective
ferny adjective

Examples of fern in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
But their dreamy garden wedding ceremony was interrupted by an unexpected guest after a rat suddenly fell from the ferns above them. Ashlyn Robinette, People.com, 27 Nov. 2024 Williams also recommends updating old containers and planters by adding fresh plantings or simple ferns. Cameron Beall, Southern Living, 2 Nov. 2024 The Grow Room, by contrast, is serene, just the sound of the peat-bog fountain and the ferns gently swaying in the fans. Kim Velsey, Curbed, 25 Oct. 2024 It is designed in a shape that depicts a crown and also contains native king ferns, English roses, and teuila (red ginger), the national flower of Samoa. Simon Perry, People.com, 25 Oct. 2024 See all Example Sentences for fern 

Word History

Etymology

Middle English, from Old English fearn; akin to Old High German farn fern, Sanskrit parṇa wing, leaf

First Known Use

before the 12th century, in the meaning defined above

Time Traveler
The first known use of fern was before the 12th century

Dictionary Entries Near fern

Cite this Entry

“Fern.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fern. Accessed 1 Dec. 2024.

Kids Definition

fern

noun
: any of an order of vascular plants resembling seed plants in having root, stem, and leaflike fronds but reproducing by spores instead of by flowers and seeds
fernlike adjective
ferny adjective

More from Merriam-Webster on fern

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