seedling

noun

seed·​ling ˈsēd-liŋ How to pronounce seedling (audio)
1
: a young plant grown from seed
2
a
: a young tree before it becomes a sapling
b
: a nursery plant not yet transplanted
seedling adjective

Illustration of seedling

Illustration of seedling
  • 1 primary root
  • 2 rootlet
  • 3 root hairs
  • 4 hypocotyl
  • 5 cotyledon
  • 6 epicotyl
  • 7 true leaf

Examples of seedling in a Sentence

Recent Examples on the Web
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The Tribes have been harvesting cones from healthy trees to regrow seedlings resistant to the fungus. Ellis Juhlin, NPR, 18 May 2026 Plant pawpaw trees in spring or fall, provide shade for young seedlings, and ensure consistent soil moisture. Rae Ford, Martha Stewart, 17 May 2026 Plant tomato seedlings deeply to encourage stronger roots and better nutrient absorption. Nadia Hassani, The Spruce, 15 May 2026 Rabbits helping themselves to your seedlings. Donna Vickroy, Chicago Tribune, 14 May 2026 See All Example Sentences for seedling

Word History

First Known Use

1629, in the meaning defined at sense 1

Time Traveler
The first known use of seedling was in 1629

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Cite this Entry

“Seedling.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seedling. Accessed 21 May. 2026.

Kids Definition

seedling

noun
seed·​ling ˈsēd-liŋ How to pronounce seedling (audio)
1
: a young plant grown from seed
2
: a tree before it becomes a sapling
seedling adjective

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