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 of vinegar

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

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

The first is a chunky ginger and scallion oil, followed by dark soy sauce, and a red sauce sharp with chiles, ginger and vinegar. — Jenn Harris, Los Angeles Times, 10 Sep. 2026

While some people use vinegar to test silver, it isn't recommended for bullion coins because the acid can damage or discolor the surface. — Amy Deyoung, USA Today, 10 Sep. 2026

In a spray bottle, make a solution of equal parts vinegar and water. — Karen Brewer Grossman, Southern Living, 8 Sep. 2026

Some research also suggests that regularly drinking apple cider vinegar could support better blood sugar control over time, but the evidence is limited, and the vinegar alone likely isn’t enough. — Kathleen Ferraro, Verywell Health, 8 Sep. 2026

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