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 sugar is harmless when eaten directly, but not when exposed via ticks’ saliva. — Dylan Lovan, Fortune, 6 Sep. 2026

Alpha-gal syndrome occurs when a tick bite triggers an immune reaction to a molecule called galactose-α-1,3-galactose (long for alpha-gal) that’s found in food products like beef, pork, dairy, and, separately, tick saliva. — Theresa Gaffney, STAT, 2 Sep. 2026

These destructive critters also pose a risk to your family’s health because their urine, feces, and saliva can transmit many diseases. — Karen Brewer Grossman, Southern Living, 31 Aug. 2026

Rabies is caused by a virus that is spread mainly through the saliva of infected animals. — Ray Sanchez, CNN Money, 29 Aug. 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