vinegar

noun

vin·​e·​gar ˈvi-ni-gər 

1

: a sour liquid obtained by fermentation of dilute alcoholic liquids and used as a condiment or preservative

2

: ill humor : sourness

3

: vim

Synonyms

• juice
• energy
• vigor
• gas
• starch
• beans
• ginger
• life
• dash

Examples of vinegar in a Sentence

glad to see his old friend was still full of vinegar after so many years

Recent Examples on the Web

Often, baking soda and vinegar get the job done without risking damage to the pan. —Daley Quinn, Southern Living, 2 Nov. 2025

Adding acidic ingredients like vinegar or tomatoes may also alter the texture and taste. —Chelsea Rae Bourgeois, Health, 1 Nov. 2025

Stir in a splash of sherry vinegar, cook for another minute, then slowly stir in chicken broth, scraping up any pan drippings that have gathered along the surface of the skillet. —Karla Walsh, Better Homes & Gardens, 1 Nov. 2025

The stalks are drenched in a garlic-and-anchovy vinaigrette sharpened with vinegar and mellowed with extra-virgin olive oil. —Katie Parla, Saveur, 30 Oct. 2025

Word History

Etymology

Middle English vinegre, from Anglo-French vin egre, from vin wine (from Latin vinum) + egre keen, sour — more at eager

First Known Use

13th century, in the meaning defined at sense 1

Phrases Containing vinegar

• balsamic vinegar
• cider vinegar
• mother of vinegar
• spit and vinegar
• vinegar eel
• vinegar fly
• wine vinegar

Kids Definition

vinegar

noun

vin·​e·​gar ˈvin-i-gər 

: a sour liquid obtained from cider, wine, or malt and used to flavor or preserve foods

Etymology

Middle English vinegre "vinegar," from early French vin egre (same meaning), literally, "sour wine," from vin "wine" and egre "sharp, sour, eager"; vin from Latin vinum "wine" and egre from Latin acer "sharp, sour, spirited" — related to eager, vine, vintage

Medical Definition

vinegar

noun

vin·​e·​gar ˈvin-i-gər 

1

: a sour liquid used as a condiment or a preservative that is obtained by acetic fermentation of dilute alcoholic liquids (as fermented cider, malt beer, or wine) or of dilute distilled alcohol

2

: a pharmaceutical solution of the active principles of drugs in dilute acetic acid usually prepared by maceration

aromatic vinegar