Meaning & Definition
adjective
Bad-tempered, argumentative, and uncooperative.
The cantankerous old man refused to talk to anyone and often shouted at the neighborhood children.
Difficult to deal with.
The cantankerous committee members made it challenging to reach a consensus on the new policy.
Having a difficult disposition.
Her cantankerous attitude at work often led to conflicts with coworkers.
Etymology
The word 'cantankerous' is believed to be derived from 'cantanker', which is possibly from the late 19th century.
Common Phrases and Expressions
cantankerous old coot:
An affectionate term for a grumpy old man.
cantankerous disposition:
A nature or attitude characterized by being argumentative or irritable.
Slang Meanings
Curmudgeon
He's such a curmudgeon; he complains about everything.
Grump
Don't mind him, he's just a grump who hates kids.