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sour

sour

7 1.0
Having gone bad and tasting unpleasant
  • adjective
  • /saʊər/
: agriado
  • After school, I ate some sour milk with old pieces of dried bread.
  • turn sour
  • sour milk

And when we come back, we have some of the best voicemails I've ever heard and also a nice treat that could turn sour.

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Examples

Synonyms

rotten
vssour
191 1.0

Very bad and unpleasant to experience

is about a specific acidic spoilage smell rather than general poor quality
bad
vssour
84 1.0

Spoiled and not safe to eat

means specifically an acidic change caused by fermentation, not just unsafe food
rancid
vssour
21 4.5

A bad, sharp smell or taste from spoiled oil

is any acid taste from fermentation rather than chemical spoilage of fats
off
vssour
  • UK
11 2.7

No longer fresh and unpleasant to eat

describes an acid taste from fermentation rather than general staleness
vinegary
vssour
1 5.9

Having a sharp, sour taste or smell

is the same acidic quality when caused by fermentation rather than flavor style
turned
vssour
1 6.0

Food or drink that has gone bad

focuses on change into acidity caused by fermentation rather than simple spoilage

Antonyms

557 1.0

Recently made or gathered food that is not spoiled

Idioms

sour grapes
  • Informal
16 6.1

Saying something is not good because you cannot have it

Compounds

36 1.0

A thick white food made from milk with a slightly sour taste used as a topping or in cooking

8 5.0

A drink made with whiskey, lemon juice, and sugar served over ice

7 1.8

Milk that has gone bad and smells and tastes unpleasant

sour mash
  • Specialized
2 7.4

A way of making whiskey using part of a previous batch to start the next one

2 2.9

A small red fruit that tastes sour and is used for cooking or baking

1 1.0

Tasting sharp and like lemon or vinegar

1 3.7

A very tart orange used in cooking and for making marmalade

1 3.5

Bread made with a mixture of flour and water that has natural yeast, giving a tangy taste

sour mash whiskey
  • Specialized
1 7.2

People add some mash from an earlier batch when making whiskey to keep the same flavor

1 4.8

Small white crystals that you add to food to make it taste sour

1 8.4

A tree that loses its leaves in autumn and has bright red leaves and small blue berries

sour fig
  • South African
1 9.2

A low plant from South Africa with thick leaves that makes small edible fruit

1 8.1

A small plant like clover with a sour taste that people eat as a green

1 5.7

A liking for sour foods

A small tree that makes tart red cherries often used in cooking and jam

1 8.6

A plant with large sour leaves used in salads and spring greens

sour gourd
  • Australian
9.9

A tree that has sour fruit often used in cooking

A deep red colour like the skin of ripe tart fruit

sour gourd
  • Australian
8.9

A sour edible fruit with hard skin used in cooking

A tree that makes bitter oranges used as root for other orange trees and for marmalade

sour-gum family
  • Specialized
9.9

A group of related trees that make flowers and fruit, like the sour gum tree

How Spoiled

putrid
13 7.0
rotten
191 1.0
sour
7 1.0
off
  • UK
11 2.7
stale
53 1.1
fresh
557 1.0

Surface Forms

sour positive
sourer comparative
sourest superlative

Etymology

Sour (turned bad) came to mean 'gone bad' because when milk or fruit goes bad it often becomes sharp and unpleasant; the word traces back to Old English sūr meaning 'acid' or 'sharp', which explains the spoiled sense.