sabotage

/ˈsæbətɑːʒ/ · SAB-uh-tahzhverb

To deliberately damage, obstruct, or undermine an effort, system, or property.

Use sabotage when harm is intentional and designed to make a project, organisation, or mechanism fail.

What sabotage Really Means

The word becomes easier to use when its closely related senses are separated and compared.

1

Damage equipment

Deliberately harm machinery or infrastructure.

Example

Investigators found that someone had sabotaged the signalling system.

2

Undermine a project

Intentionally cause an effort to fail.

Example

False data were inserted to sabotage the trial.

3

Obstruct a relationship or reputation

Act deliberately to destroy trust or cooperation.

Example

The forged message was intended to sabotage the negotiations.

Use sabotage Naturally

Notice how the surrounding noun or clause reveals the exact shade of meaning.

Investigators found that someone had sabotaged the signalling system.

False data were inserted to sabotage the trial.

The forged message was intended to sabotage the negotiations.

Precision Matters

Sabotage overlaps with several common words, but each carries a different emphasis.

sabotage

Requires deliberate interference aimed at failure.

vs.
undermine

Means weaken, sometimes without deliberate destruction.

sabotage

Intends to cause failure or damage.

vs.
impede

Simply hinders or slows progress.

sabotage

Damages or obstructs a system.

vs.
augment

Adds to and strengthens it—the contrast.

sabotage

Destroys coordinated effort.

vs.
collaboration

Builds through joint work.

Test sabotage in Context

The interference is deliberate and intended to make the project fail.

1

The technician altered the calibration records in an attempt to ___ the experiment, hoping that unreliable results would force its cancellation.

Prepared byFirst Academy
Editorial responsibilityFirst Academy Academic Team
Updated2 August 2026
Selection and reviewRead our methodology