saliva

noun

sa·​li·​va sə-ˈlī-və How to pronounce saliva (audio)
: a slightly alkaline secretion of water, mucin, protein, salts, and often a starch-splitting enzyme (such as ptyalin) that is secreted into the mouth by salivary glands, lubricates ingested food, and often begins the breakdown of starches

Examples of saliva in a Sentence

our mouths filled with saliva when we smelled the delicious dinner
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.
The infection does not come from the bug’s saliva — only from its feces. Ella Gonzales, Fort Worth Star-Telegram, 12 Sep. 2025 New testing tools, like saliva swabs and eye-tracking, are being developed, but are not yet ready for application in real-life scenarios. Andrew Yockey, The Conversation, 11 Sep. 2025 And if there's a bite mark, chances are some contamination has happened because animals can carry bacteria and parasites in their saliva. Amy Brightfield, Better Homes & Gardens, 11 Sep. 2025 Who’s to say how things would’ve played out if Philadelphia’s All-Pro defensive tackle Jalen Carter had kept his saliva to himself, but Williams dominated snaps and touches for the Cowboys, and looked good throughout. Eddie Brown, San Diego Union-Tribune, 11 Sep. 2025 See All Example Sentences for saliva

Word History

Etymology

Latin

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of saliva was in the 15th century

Browse Nearby Words

Cite this Entry

“Saliva.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/saliva. Accessed 16 Sep. 2025.

Kids Definition

saliva

noun
sa·​li·​va sə-ˈlī-və How to pronounce saliva (audio)
: a fluid containing water, protein, salts, and often a starch-splitting enzyme that is secreted into the mouth by salivary glands

Medical Definition

saliva

noun
sa·​li·​va sə-ˈlī-və How to pronounce saliva (audio)
: a slightly alkaline secretion of water, mucin, protein, salts, and often a starch-splitting enzyme (as ptyalin) that is secreted into the mouth by salivary glands, lubricates ingested food, and often begins the breakdown of starches

More from Merriam-Webster on saliva

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