Caustic

Adjective

Definition: Capable of burning, corroding, or destroying tissue by chemical action.

Definition: Sarcastic in a biting, bitter manner.

Synonyms: Corrosive, Acerbic, Cutting

Antonyms: Kind, Gentle, Complimentary

Examples:

The caustic chemical burned her skin.
He responded to the criticism with caustic remarks.

Mnemonics:

Think of the "caus" in caustic that sounds like "cause," reminding you of the potential for harm or damage.
Caustic comments can "burn" or "corrode" someone emotionally.

Etymology:

Origin:

Late Middle English (in the sense 'capable of destroying anything by chemical action'): from Latin causticus, from Greek kaustikos, from kaiein 'burn.'

Historical Usage:

The word originated from the Greek word "kaustikos" which means "burning" and has been used since ancient times to describe the destructive nature of certain substances.

Related Idioms:

Idiom:

"Caustic wit"

Explanation:

Refers to a form of wit characterized by sarcastic, biting remarks meant to criticize or mock.

Misconceptions:

Misconception:

Mixing up the meanings of "caustic" and "caution."

Explanation:

While the words sound similar, they have different meanings. "Caustic" refers to something harsh or corrosive, while "caution" refers to being careful or taking preventive measures.