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/ˌʌndə(r)ˈmaɪn/ 
| present tense | |
| I/you/we/they | undermine |
| he/she/it | undermines |
| present participle | undermining |
| past tense | undermined |
| past participle | undermined |
Business confidence was undermined by a series of major failures.
Their trading position has been seriously undermined by the minister's remarks.
Britain was accused of undermining international efforts to reduce pollution.
Collocations: undermine This is the British English definition of undermine. View American English definition of undermine.
Change your default dictionary and thesaurus to American English.
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