Illustration of seedling
- 1 primary root
- 2 rootlet
- 3 root hairs
- 4 hypocotyl
- 5 cotyledon
- 6 young stem
- 7 true leaf
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
Examples of seedling in a Sentence
Recent Examples on the Web
By the time these seedlings grow tall enough—typically six weeks before the last expected frost date—the temperature should be warm enough to plant them outdoors.
—
Stephanie Osmanski, Better Homes & Gardens, 16 Mar. 2025
Excessive heat or cold can put undue stress on seedlings, but under the right conditions, grass seedlings grow quickly.
—Kim Toscano, Southern Living, 14 Mar. 2025
Place a small fan near, not necessarily directly over, the seedling trays.
—Betty Cahill, The Denver Post, 10 Feb. 2025
So, don’t let a few warm days in early spring fool you into setting out your homegrown seedlings or new plant babies from the garden center too soon.
—Charlotte Germane, Better Homes & Gardens, 3 Mar. 2025
See All Example Sentences for seedling
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Stephanie Osmanski, Better Homes & Gardens, 16 Mar. 2025
Excessive heat or cold can put undue stress on seedlings, but under the right conditions, grass seedlings grow quickly.
—Kim Toscano, Southern Living, 14 Mar. 2025
Place a small fan near, not necessarily directly over, the seedling trays.
—Betty Cahill, The Denver Post, 10 Feb. 2025
So, don’t let a few warm days in early spring fool you into setting out your homegrown seedlings or new plant babies from the garden center too soon.
—Charlotte Germane, Better Homes & Gardens, 3 Mar. 2025
See All Example Sentences for seedling
Cite this Entry
“Seedling.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seedling. Accessed 6 Apr. 2025.
Copy CitationKids Definition
seedling
noun
seed·ling
ˈsēd-liŋ 
1
: a young plant grown from seed
2
: a tree before it becomes a sapling
seedling
adjective
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