undermine - Master This Word
Master this word with our 5-step learning method – Learn English in English
undermine Word Meanings
- to weaken something gradually and secretly
- to damage or destroy someone's authority or efforts
- to erode the base of something
undermine Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
undermine Phonetic & Pronunciation
UK
/ˌʌndəˈmaɪn/
US
/ˌʌndərˈmaɪn/
undermine Word Etymology
Root: under = beneath + mine = to dig/erode. Historical origin: Latin 'sub' → Old French 'underminer' → English. Memory image: Picture a strong structure, and imagine the soil beneath it being slowly washed away, leading to collapse.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputEnglish Brain Route
I grip the chair leg and give a tiny push, just enough to test how it settles. As I keep at it, the room shifts a touch and he starts to feel less solid. I adjust my stance, hold back praise, and let small doubts pull people toward a quieter center. By the end, I realize I undermine his authority, and the change quietly turns the crowd away from him.
Real Context
Undermine means to weaken something gradually and secretly, often through subtle actions that go unnoticed until the damage is done. It can refer to a physical structure whose foundations are slowly compromised, or to people’s authority, confidence, or efforts being damaged from within. The key idea is not a single loud blow but a creeping process that diminishes impact or legitimacy before anyone notices. You might undermine a colleague by withholding information, questioning their decisions in private, or spreading rumors that sow doubt. In politics or business, undermining undercuts trust and can erode a team’s morale. The etymology from beneath, like soil eroding, captures the hidden, slow nature of the harm.
Usage Reminders
- 1) Remember it denotes gradual, hidden weakening rather than a single blow.
- 2) It can target structures, authority, or morale, not just physical objects.
- 3) It often involves covert actions like withholding information or spreading rumors.
- 4) In formal writing, use with nouns like undermining authority or undermining confidence.
- 5) Distinguish from similar verbs like erode or weaken in contexts to avoid misuses.
Common Misconceptions
- It always involves a direct, visible attack.
- It only applies to physical structures, not people.
- It is synonymous with erosion or weakening in a literal sense.
- It refers to harming someone’s feelings rather than their position.
- Undermine and undermineing are interchangeable spellings.
Thinking Differences
Think of undermine as a stealthy, ongoing challenge to influence, not a single, loud action.
Learning Tips
- Know the core senses: gradual weakening, covert influence, and erosion of credibility.
- Match with nouns: undermining authority, undermining confidence.
- Use in formal writing to describe slow, hidden damage.
- Differentiate from erode/weaken by noting the agents and targets.
- Practice with both physical structures and abstract targets (trust, influence).
- Watch collocations with verbs like 'undermine' and 'undermined' in context.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of 'undermine'?
A.Strengthen
B.Weaken
C.Support
D.Build
Step 2: Usage
In which of the following sentences is 'undermine' used correctly?
A.The foundation of the building will support the structure.
B.His comments are likely to undermine her confidence.
C.The harsh weather conditions will strengthen the walls.
D.Eating healthy food will build your immune system.
Step 3: Similar Words
Which word is an antonym of 'undermine'?
A.Enhance
B.Empower
C.Strengthen
D.Fortify
Step 4: Opposite Words
In a workplace setting, how can someone undermine a colleague?
A.By spreading false rumors or gossip about them
B.By providing support and encouragement
C.By openly praising their achievements
D.By collaborating on a project together
Step 5: Mastery
Reflect on a situation where someone's actions could undermine your efforts.
A.Trust
B.Progress
C.Teamwork
D.Success
Related Listening
🔥 Advanced
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