undermine - definition and synonyms

 
 
verb [transitive] 

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/ˌʌndə(r)ˈmaɪn/
present tense
I/you/we/theyundermine
he/she/itundermines
present participleundermining
past tenseundermined
past participleundermined
  1. 2
    to dig under something, especially so that it becomes weaker
     Synonyms and related words