Definitions For Sour

noun

• The property of being acidic
• The taste experience when vinegar or lemon juice is taken into the mouth
• A cocktail made of a liquor (especially whiskey or gin) mixed with lemon or lime juice and sugar

verb

• Go sour or spoil
• Make sour or more sour
• An alcoholic drink that has a sour taste
• To lose freshness and get an unpleasant taste or smell : to become sour
• To become unpleasant or unfriendly
• To make (someone or something) unpleasant or unfriendly

adjective

• Smelling of fermentation or staleness
• Showing a brooding ill humor
• Inaccurate in pitch
• In an unpalatable state
• One of the four basic taste sensations; like the taste of vinegar or lemons

adjective

• Having a sharp biting taste