Undermine

mediumNegative tone

UN-der-myn

verb

Definition

To weaken or damage something, especially gradually or insidiously

Memory hook

UNDER-MINE: Digging a MINE UNDER a fortress -- slowly weakening its foundation.

See more GRE words with mnemonics.

Examples

His constant criticism undermined her confidence.
The scandal undermined public trust in the government.

Test yourself

Fill in the blank with the right word:

His constant criticism ______ her confidence.
Show answer

undermined

Synonyms

Antonyms

supportstrengthenbolsterreinforce

Categories

View all Weakening words

GRE Tip

Undermine is a medium-difficulty GRE word. On the GRE, you might see it paired with synonyms like "weaken" or "subvert" in Sentence Equivalence questions. Look for contrast clues (however, despite, although) that signal the opposite meaning. Words like "support".

Read: How to Memorize GRE Words That Actually Stick

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