Answer :
Final answer:
The term 'caustic' is used to describe something that is extremely sarcastic or critical. Typically, it's employed to denote remarks or humor that is sharp, cutting, or mean.
Explanation:
The word 'caustic' is used to describe something that is extremely sarcastic or critical, often to the point of being biting, harsh, or stinging. It's a term often employed to describe remarks, comments, or humor that is sharp, cutting, or mean in nature. For example, a person who always makes abrasive, sarcastic remarks can be considered to have a caustic sense of humor.
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