undermined

Verb

Past tense of undermine. To have weakened or caused to collapse by removing underlying support.

ریشه

From under +‎ mine, from Middle English minen, from Old French miner.

مثال

• His constant criticism undermined my confidence.
• She undermined my authority.
• His health was seriously undermined by drugs.

ترکیب‌های رایج

Undermined confidence Undermined authority Undermined health Undermined stability