Thesaurus.com
Dictionary.com
Definitions

secretion

[si-kree-shuhn] / sɪˈkri ʃən /


NOUN
substance released
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The team found that many common, non-harmful gut bacteria carry type III secretion systems.

From Science Daily ● Mar. 27, 2026

At the same time, genes essential for normal liver function, including those involved in metabolism and protein secretion, were gradually shut down.

From Science Daily ● Dec. 31, 2025

Novo’s cautious C-suite was ready to target Type 2 diabetes—an obvious choice, as GLP-1 augments insulin secretion.

From The Wall Street Journal ● Nov. 28, 2025

The EU has already defined dairy items as products coming from the "normal mammary secretion".

From BBC ● Oct. 8, 2025

Nearly every cellular function—metabolism, respiration, cell division, self-defense, waste disposal, secretion, signaling, growth, even cellular death—requires proteins.

From "The Gene" by Siddhartha Mukherjee

Professor Wright added: "We predict that honeybees have evolved to create glandular secretions which are the perfect food for their larvae, providing them with the ratios of essential amino acids that maximize growth."

From Science Daily ● Aug. 19, 2026

Leafcutter ants cultivate fungus for food, while ants of the Lasius genus tend aphids for their sweet secretions “like domestic cattle.”

From The Wall Street Journal ● Aug. 3, 2026

The devastating viral infection, carried by wild birds, spreads primarily through respiratory secretions and bird-to-bird contact and can also be contracted by mammals that ingest birds or other products.

From BBC ● Dec. 25, 2024

More recent laboratory tests have also detected the virus in cows' nasal secretions for a short time before the virus presents in their raw milk.

From Salon ● May 13, 2024

The potential new antibiotic is found in the chemical secretions of cockroaches.

From "We Are the Ants" by Shaun David Hutchinson




Vocabulary lists containing secretion


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember new words for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com