synonyms: erode, wear away, eat away at More
"rivers undermined their banks"
•dig or excavate beneath (a building or fortification) so as to make it collapse.
2.
damage or weaken (someone or something), esp. gradually or insidiously.
"this could undermine years of hard work"
synonyms: subvert, undercut, sabotage, threaten, weaken, compromise, diminish, reduce, impair, mar, spoil, ruin, damage, hurt, injure, cripple, sap, shake; More informaldrag through the mud
"their integrity is being undermined"
antonyms: strengthen, enhance
Origin
Middle English: from under- + the verb mine2, probably suggested by Middle Dutch ondermineren .
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Undermine - Definition and More from the Free Merriam-Webster ...
www.merriam-webster.com/dictionary/undermine
Merriam‑Webster
to make (someone or something) weaker or less effective usually in a secret or gradual way. Full Definition of UNDERMINE. 1. : to excavate the earth beneath ...
Undermine | Define Undermine at Dictionary.com
dictionary.reference.com/browse/undermine
to injure or destroy by insidious activity or imperceptible stages, sometimes tending toward a sudden dramatic effect. 2. to attack by indirect, secret, or underhand ...
undermine - definition of undermine by the Free Online Dictionary ...
www.thefreedictionary.com/undermine
TheFreeDictionary.com
tr.v. un·der·mined, un·der·min·ing, un·der·mines. 1. To weaken by wearing away a base or foundation: Water has undermined the stone foundations. 2.
undermine verb - definition in the British English Dictionary ...
dictionary.cambridge.org/.../undermine
Cambridge Advanced Le...
undermine verb - definition, audio pronunciation, synonyms and more for undermine verb: to make someone less confident, less powerful, or less likely to ...
undermine - definition. American English definition of undermine by ...
www.macmillandictionary.com/us/dictionary/american/undermine
Define undermine in American English. What is