C1verb2K

UK/["/ˌʌndəˈmaɪn/","/ˌʌndəˈmaɪnz/","/ˌʌndəˈmaɪnd/","/ˌʌndəˈmaɪnɪŋ/"]/US/["/ˌʌndərˈmaɪn/","/ˌʌndərˈmaɪnz/","/ˌʌndərˈmaɪnd/","/ˌʌndərˈmaɪnɪŋ/"]/

Meaning of Undermine

to make something, especially somebody’s confidence or authority, gradually weaker or less effective

In simple words: To weaken or damage something gradually.

Undermine in a sentence

  • Our confidence in the team has been seriously undermined by their recent defeats.
  • This crisis has undermined his position.
  • Recent changes have undermined teachers’ morale.
  • The director saw this move as an attempt to undermine his authority.
  • It's all a plot to undermine me.

How to use Undermine

Typically used in both formal and neutral contexts. Avoid in casual conversations as it may sound overly serious. Often used in discussions about relationships, authority, or systems.

Grammar pattern

undermine + object

Memory hint

Think of 'under mine'—digging under ground to make it weaker.

Related words

Collocations with Undermine

Synonyms for Undermine

Opposites of Undermine

Common mistakes with Undermine

  • Confused with 'undermine' vs 'undermine'.
  • Using the wrong tense, like 'undermined' when it should be 'undermine'.
  • Misplacing the object, saying 'undermine to group' instead of 'undermine the group'.

Compare Undermine with Weaken, Sabotage

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Frequently asked questions about Undermine

What does Undermine mean?

To weaken or damage something gradually.

What is the definition of Undermine?

to make something, especially somebody’s confidence or authority, gradually weaker or less effective

How do you use Undermine in a sentence?

Our confidence in the team has been seriously undermined by their recent defeats.

Can you give another example of Undermine?

This crisis has undermined his position.

What are synonyms for Undermine?

Common alternatives include subvert, weaken, sabotage, thwart, counteract.

What is the opposite of Undermine?

Opposite meanings include strengthen, support.

What words go with Undermine?

It commonly pairs with greatly, radically, seriously, threaten to, attempt to, seek to.

What are common mistakes when using Undermine?

Confused with 'undermine' vs 'undermine'. Using the wrong tense, like 'undermined' when it should be 'undermine'. Misplacing the object, saying 'undermine to group' instead of 'undermine the group'.

How do you pronounce Undermine?

US: /["/ˌʌndərˈmaɪn/","/ˌʌndərˈmaɪnz/","/ˌʌndərˈmaɪnd/","/ˌʌndərˈmaɪnɪŋ/"]/, UK: /["/ˌʌndəˈmaɪn/","/ˌʌndəˈmaɪnz/","/ˌʌndəˈmaɪnd/","/ˌʌndəˈmaɪnɪŋ/"]/. Listen to the audio above to hear native pronunciation.

When should I use Undermine?

Typically used in both formal and neutral contexts. Avoid in casual conversations as it may sound overly serious. Often used in discussions about relationships, authority, or systems.

What CEFR level is Undermine?

"Undermine" is at C1 level on the CEFR scale.