Definition of UNDERMINE

Choose the Right Synonym for undermine

weaken, enfeeble, debilitate, undermine, sap, cripple, disable mean to lose or cause to lose strength or vigor. weaken may imply loss of physical strength, health, soundness, or stability or of quality, intensity, or effective power. a disease that weakens the body's defenses enfeeble implies a condition of marked weakness and helplessness. enfeebled by starvation debilitate suggests a less marked or more temporary impairment of strength or vitality. the debilitating effects of surgery undermine and sap suggest a weakening by something working surreptitiously and insidiously. a poor diet undermines your health drugs had sapped his ability to think cripple implies causing a serious loss of functioning power through damaging or removing an essential part or element. crippled by arthritis disable suggests bringing about impairment or limitation in a physical or mental ability. disabled by an injury sustained at work

Examples of undermine in a Sentence

She tried to undermine my authority by complaining about me to my boss. The events of the past year have undermined people's confidence in the government. When we published the early results of our investigation, the British public learned for the first time of the Ring of Five’s betrayal. Philby’s attempts to undermine Western security, we found, had been constant and relentless, his access to our secrets apparently total. We homed in on two examples. The first was his job in charge of SIS’s anti-Soviet section. If the officer in charge of Britain’s anti-Soviet plans was a Soviet agent himself, how could any anti-Soviet operation succeed? —“Turning the Philby Case on Its Head” P. 51, Phillip Knightley, THE NEW YORK REVIEW OF BOOKS Vol. LIV No. 7, April 26, 2007 Now they just have been getting beat. Weakened by injuries to center Steven Reinprecht and Mike Comrie and right wing Shane Doan, and undermined by erratic goaltending from Curtis Joseph, the Coyotes are, as one player said, “out of sync.” —“Hockey” P. 59, Michael Farber, SPORTS ILLUSTRATED Vol. 105 No. 20, November 20, 2006 “ ‘…. Cluny returned by night, and with his band of rats gnawed away and undermined much of the wooden shoring. This caused the mine to collapse the next day, killing the owners.’” —“Chapter 7” The Wall P. 37, REDWALL, Brian Jacques, FIREBIRD Published by Penguin Group (1986) 2002 As bin Laden’s admirers appear to grow in number, the question is again being asked: Can the Saudi royals withstand the increasing pressures undermining political stability in the most vital energy-producing region of the world? —“The Uneasy Ally” P. 61, Scott MacLeod, TIME Vol. 158 No. 17, October 15, 2001 “It isn’t funny!” Mr. Weasley shouted. “That sort of behavior seriously undermines wizards-Muggle relations! I spend half my life campaigning against the mistreatment of Muggles, and my own sons —” —Chapter Five “Weasley’s Wizard Wheezes” p. 53, HARRY POTTER AND THE GOBLET OF FIRE, J. K. Rowling, Arthur A. Levine Books 2000 ... the "politically driven 'reformation'" of the American military over the past decade through a policy of integrating women completely. This policy, she says, has undermined readiness. —"Make War, Not Nice!" P. 12, Carol Gilligan, THE NEW YORK TIMES BOOK REVIEW, May 7, 2000 Having condemned scores of humble men and women, he denounced Count Henry of Sayn. Local Church and State leaders were horrified: inquisitors were supposed to underpin the social order not undermine it. An assembly at Mainz reversed Conrad’s decision but he insisted that it had no power to do so. His enemies wasted no more time on argument. Conrad and his party were attacked and murdered as they left the city. After this, the Inquisition was never accepted throughout most of Germany. —“Chapter Nine” P. 229, REFORMATIONS, Felipe Fernández-Armesto (Brit) & Derek Wilson (Brit), Scribner 270 F39r (1996) 1997

Recent Examples on the Web

Local governments and agencies can work with ride-hailing services to enhance public transit instead of undermining it. — Daniel Sperling, Scientific American, "Can Ride-Hailing Improve Public Transportation Instead of Undercutting It?," 5 July 2018 Any reason can undermine your well-being and chip away at your self-esteem. — Samantha Boardman, Marie Claire, "How to Overcome Imposter Syndrome," 8 Nov. 2018 As revealed by Jake Fischer and Jon Wertheim in a recent SI exclusive, the government’s case against Dawkins has been undermined by revelations that the lead FBI agent who arguably set up Dawkins misused federal funds during the probe. — Michael Mccann, SI.com, "Why Maryland Receiving FBI Subpoenas Should Worry Other College Programs, Basketball Players," 7 July 2018 The president’s public musings are clearly designed to undermine the Russia investigation and fortify those in his camp in their refusals to testify. — Sean Illing, Vox, "Did Trump commit witness tampering by tweet? I asked 9 legal experts.," 3 Dec. 2018 At the same time, the company mounted a rigorous effort to promote key friends in Congress, undermine its corporate and legislative enemies, and push conspiracy theories and opposition research onto reporters. — Casey Newton, The Verge, "Facebook has a growing morale problem," 15 Nov. 2018 Russian agents targeted anti-doping organizations to gather information to undermine the investigation and embarrass non-Russian athletes. — Timothy B. Lee, Ars Technica, "Russian spies hacked officials to protect doping athletes, US charges," 4 Oct. 2018 Biscop says the arrival of Trump in the White House may be the weight that shifts Europe’s balance toward the common strength and action the US has both encouraged and, at times, undermined. — Howard Lafranchi, The Christian Science Monitor, "How strong a Europe does US want? In Trump era, that's still the issue.," 13 July 2018 Throughout the film, artistic commitments undermine what should, in the eyes of many, be a mother’s primary allegiance. — Katherine Fusco, The Atlantic, "Hereditary and the Monstrousness of Creative Moms," 11 July 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'undermine.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.