Pronunciation: (vin'i-gur), Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/vinegar.html on line 75 [key]
1. a sour liquid consisting of dilute and impure acetic acid, obtained by acetous fermentation from wine, cider, beer, ale, or the like: used as a condiment, preservative, etc.
2. Pharm.a solution of a medicinal substance in dilute acetic acid, or vinegar.
3. sour or irritable speech, manner, or countenance: a note of vinegar in his voice.
4. Informal.vigor; high spirits; vim.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.