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

• 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

The ingredients in mayonnaise — an emulsion of oil, eggs and acid (lemon juice or vinegar) — can easily replace those individual components in cake batter, especially chocolate cake where the cocoa powder can mask any hint of mayonnaise. —Robin Miller, AZCentral.com, 26 Mar. 2026

Then, gently lower the egg into the water and create a subtle whirlpool to help the whites wrap around the yolk—no vinegar required. —Chris Morocco, Bon Appetit Magazine, 26 Mar. 2026

So the vinegar does the killing. —Lauren Jarvis-Gibson, Fort Worth Star-Telegram, 26 Mar. 2026

Blythe Copeland and Madeline Buiano at Martha Stewart say to make a vinegar weed killer to get rid of these prolific plants. —Lauren Jarvis-Gibson, Kansas City Star, 26 Mar. 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