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

The answer involves two puzzling sets of teeth, fake saliva — and some personal experimentation. — Pien Huang, NPR, 19 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

Last month, the 98-year-old Brady-Atkins asked that her saliva samples be destroyed. — Andrew Lawler, The Atlantic, 18 Sep. 2026

Artificial tears, saliva substitutes, and prescription medicines can help manage dry eyes and dry mouth. — Julie Scott, Verywell Health, 17 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