secretion
noun
se·cre·tion
si-ˈkrē-shən 
1
a
: the process of segregating, elaborating, and releasing some material either functionally specialized (such as saliva) or isolated for excretion (such as urine)
b
: a product of secretion formed by an animal or plant
especially
: one performing a specific useful function in the organism
2
[secrete entry 2]
: the act of hiding something : concealment
Examples of secretion in a Sentence
the secretion of stomach acids
root secretions that repel insects
Recent Examples on the Web
This best-selling serum contains snail secretion, which works wonders for skin hydration and can even reduce inflammation.
—
Kat Romero, Rolling Stone, 10 Oct. 2024
If these bug secretions escape our awareness, what other insect products are hidden in plain sight?
—Barrett Klein, Smithsonian Magazine, 15 Oct. 2024
Calcium may help increase the secretion of incretins, which are hormones that help reduce appetite.18 Vitamin D helps the body absorb calcium.19
Calcium
Getting calcium from foods is generally better than getting it from supplements.
—Trang Tran, Pharmd, Verywell Health, 18 Oct. 2024
Tongkat ali root improved insulin secretion in mice and helped regulate high blood sugar.10 Research in humans is necessary to confirm these results.
—Melissa Nieves, Verywell Health, 9 Oct. 2024
See all Example Sentences for secretion 
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Kat Romero, Rolling Stone, 10 Oct. 2024
If these bug secretions escape our awareness, what other insect products are hidden in plain sight?
—Barrett Klein, Smithsonian Magazine, 15 Oct. 2024
Calcium may help increase the secretion of incretins, which are hormones that help reduce appetite.18 Vitamin D helps the body absorb calcium.19
Calcium
Getting calcium from foods is generally better than getting it from supplements.
—Trang Tran, Pharmd, Verywell Health, 18 Oct. 2024
Tongkat ali root improved insulin secretion in mice and helped regulate high blood sugar.10 Research in humans is necessary to confirm these results.
—Melissa Nieves, Verywell Health, 9 Oct. 2024
See all Example Sentences for secretion
Dictionary Entries Near secretion
Cite this Entry
“Secretion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/secretion. Accessed 28 Nov. 2024.
Copy CitationKids Definition
secretion
noun
se·cre·tion
si-ˈkrē-shən
1
a
: the process of giving off a substance (as saliva)
b
: a substance produced and given off by a gland
especially
: one (as an enzyme) that performs a specific useful function in the body
Medical Definition
secretion
noun
se·cre·tion
si-ˈkrē-shən
1
: the process of segregating, elaborating, and releasing some material either functionally specialized (as saliva) or isolated for excretion (as urine)
2
: a product of secretion formed by an animal or plant
especially
: one performing a specific useful function in the organism
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