saliva

noun

sa·​li·​va sə-ˈlī-və 

: 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

Synonyms of saliva

• drool
• spit
• spittle

Examples of saliva in a Sentence

our mouths filled with saliva when we smelled the delicious dinner

Recent Examples on the Web

Humans can be exposed to rabies when saliva or tissue from a bat enters the body through a bite or scratch, or if there is contact with a wound, mouth, nose or eyes, officials said. — Dean Fioresi, CBS News, 29 Sep. 2026

There are hundreds of companies chasing the promise of blood tests to detect cancer, which is done with a simple blood draw and could help detect disease earlier by looking for genetic material or other cancer markers shed in blood or saliva. — Yuki Noguchi, NPR, 23 Sep. 2026

Arugula’s natural bitterness kicks off digestion before the first bite, cueing saliva, stomach acid and digestive enzymes that help the body prepare to break down a meal. — Hanna Wickes, Fort Worth Star-Telegram, 23 Sep. 2026

Advanced signs include anxiety, confusion, agitation, hallucinations, extreme thirst paired with panic at the sight of fluids, heavy saliva and aggressive thrashing or biting. — The Sacramento Bee Staff, Sacbee.com, 18 Sep. 2026

Word History

Etymology

Latin

First Known Use

15th century, in the meaning defined above

Rhymes for saliva

• godiva
• conjunctiva
• conjunctivae

Kids Definition

saliva

noun

sa·​li·​va sə-ˈlī-və 

: 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 

: 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