Sabotage vs Undermine

When to use each in English, with meaning, register, and examples.

Sabotage

Top 2,000 (common)

Undermine

Top 2,000 (common)C1verb
 SabotageUndermine
Pronunciation🇬🇧 //ˈsæbəˌtɑːʒ//🇺🇸 //ˈsæbəˌtɑːʒ//🇬🇧 /["/ˌʌndəˈmaɪn/","/ˌʌndəˈmaɪnz/","/ˌʌndəˈmaɪnd/","/ˌʌndəˈmaɪnɪŋ/"]/🇺🇸 /["/ˌʌndərˈmaɪn/","/ˌʌndərˈmaɪnz/","/ˌʌndərˈmaɪnd/","/ˌʌndərˈmaɪnɪŋ/"]/
MeaningTo deliberately damage or destroy something.To weaken or damage something gradually.
ExampleThe workers decided to sabotage the machinery to protest against low wages.Our confidence in the team has been seriously undermined by their recent defeats.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR level-C1
Part of speechverb
Collocationssabotage efforts, sabotage plans, sabotage operations, sabotage attempts, sabotage strategiesgreatly, radically, seriously, threaten to, attempt to, seek to
Antonymssupport, assist, promotestrengthen, support
Common mistakesConfusing 'sabotage' with 'sabotage' as a noun and verb., Using it in contexts that imply accidental damage., Overusing 'sabotage' in casual speech.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'.
Usage notesUse 'sabotage' in contexts involving intentional harm to plans, objects, or processes. It's neutral and suitable in both formal and informal settings.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.

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Sabotage

Frequently asked questions: Sabotage vs Undermine

What's the difference between Sabotage and Undermine?

Sabotage: To deliberately damage or destroy something. Undermine: To weaken or damage something gradually.

Can you show an example of each?

Sabotage: The workers decided to sabotage the machinery to protest against low wages. Undermine: Our confidence in the team has been seriously undermined by their recent defeats.

Can I use Sabotage and Undermine interchangeably?

Not always. Sabotage and Undermine are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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