saliva

noun

sa·​li·​va sə-ˈlī-və How to pronounce saliva (audio)
Synonyms of salivanext
: 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.
Transmission occurs through saliva and mucus during close or prolonged contact, such as sharing drinks, kissing, or being exposed to coughs and sneezes. Kelly McGreal, FOXNews.com, 1 Feb. 2026 Eating fruits or fruit products — such as raw date palm juice — contaminated with urine or saliva from infected fruit bats also contributes to spread. Michal Ruprecht, CNN Money, 30 Jan. 2026 The infection spreads through direct contact with saliva. Elyssa Kaufman, CBS News, 29 Jan. 2026 This flu-like, fatal infection carried by fruit bats can spread to pigs and humans, especially through close contact with bodily fluids such as saliva, blood or respiratory droplets. Tiffany Acosta, AZCentral.com, 28 Jan. 2026 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 6 Feb. 2026.

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

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