Undermine

Verb

Definition: To weaken, subvert, or sabotage gradually, often by covert or indirect means.

Synonyms: Weaken, Subvert, Sabotage, Erode, Impair

Antonyms: Strengthen, Support, Reinforce, Bolster

Examples:

The constant criticism started to undermine her self-confidence.
The leaked information served to undermine the company's reputation.

Mnemonics:

Imagine digging underneath a structure to weaken its foundation, symbolizing undermining.

Etymology:

Origin:

Late Middle English (in the sense 'excavate (so as to form a ditch or tunnel)'): from under- + mine^2. The current sense dates from the early 17th century.

Historical Usage:

The word "undermine" has been used in this sense since the 17th century, referring to the act of digging beneath or undermining a structure.

Related Idioms:

Idiom:

"Undermine someone's authority"

Explanation:

To take actions that diminish or weaken someone's position of power or influence.

Misconceptions:

Misconception:

Confusing "undermine" with "understand."

Explanation:

Although both words start with "under," they have entirely different meanings. "Undermine" means to weaken or subvert, while "understand" means to grasp or comprehend something intellectually.