Dyed in the wool
adjective
Completely believing in a particular idea or system and not likely to stop believing in it or agree with different ideas.
John is a dyed-in-the-wool Democrat and will never vote for a Republican candidate.

Often appears as...
- dyed-in-the-wool socialist
- dyed-in-the-wool conservative
Usage tips
Idiomatic
adjective
Unlikely to change because the characteristics or beliefs are deeply ingrain.
His grandmother is a dyed-in-the-wool traditionalist who doesn't believe in modern methods.

Often appears as...
- dyed-in-the-wool bigot
- dyed-in-the-wool lawyer
Usage tips
Idiomatic
adjective
Completely believing in a particular idea or system and not likely to stop believing in it or agree with different ideas.
John is a dyed-in-the-wool Democrat and will never vote for a Republican candidate.

Often appears as...
- dyed-in-the-wool socialist
- dyed-in-the-wool conservative
Usage tips
Idiomatic
adjective
Unlikely to change because the characteristics or beliefs are deeply ingrain.
His grandmother is a dyed-in-the-wool traditionalist who doesn't believe in modern methods.

Often appears as...
- dyed-in-the-wool bigot
- dyed-in-the-wool lawyer
Usage tips
Idiomatic
Definition 1 of 2

Identity Indicator
Use when describing someone's unwavering support or commitment that's part of their identity.

Aunt May is a dyed-in-the-wool supporter of animal rights.
Cultural Loyalty
Often associated with deep cultural or political beliefs that one is very loyal to.

He's a dyed-in-the-wool fan of traditional jazz music.
Metaphorical Color
The phrase originates from the permanence of wool's color after dying, symbolizing steadfastness.

My teacher's a dyed-in-the-wool grammarian, insisting on perfect syntax.
Identity Indicator
Use when describing someone's unwavering support or commitment that's part of their identity.

Aunt May is a dyed-in-the-wool supporter of animal rights.
Cultural Loyalty
Often associated with deep cultural or political beliefs that one is very loyal to.

He's a dyed-in-the-wool fan of traditional jazz music.
Metaphorical Color
The phrase originates from the permanence of wool's color after dying, symbolizing steadfastness.

My teacher's a dyed-in-the-wool grammarian, insisting on perfect syntax.
Identity Indicator
Use when describing someone's unwavering support or commitment that's part of their identity.

Aunt May is a dyed-in-the-wool supporter of animal rights.
Cultural Loyalty
Often associated with deep cultural or political beliefs that one is very loyal to.

He's a dyed-in-the-wool fan of traditional jazz music.
Metaphorical Color
The phrase originates from the permanence of wool's color after dying, symbolizing steadfastness.

My teacher's a dyed-in-the-wool grammarian, insisting on perfect syntax.
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