English Reference
noun · verb

sabotage

n. · v.
US /ˈsæbəˌtɑʒ/ UK /sˈæbətˌɑːʒ/ sab·o·tage UK spelling sabotaged, sabotages, sabotaging

  1. 01 B2 Upper Intermediate

    n.the act of damaging equipment or ruining a plan on purpose so that it fails.

    n.the deliberate act of subverting, obstructing, or destroying something to prevent its success.

    Simple

    The factory had to close for two days because of the sabotage of the main machines.

    In context

    The investigation revealed that the system failure was not a technical glitch but a calculated act of industrial sabotage by a rival firm.

    Usage

    Often used as an uncountable noun when referring to the general concept.

  2. 02 B2 Upper Intermediate

    v.to damage something or stop a process on purpose so it does not work.

    v.to deliberately destroy, damage, or obstruct something, especially for political or military advantage.

    Simple

    He tried to sabotage my presentation by hiding my notes before the meeting.

    In context

    The rebels attempted to sabotage the supply lines to prevent the army from receiving fresh equipment during the winter months.

    Usage

    A transitive verb that always requires a direct object.

Putin told the AP in June that Russia was not waging a sabotage campaign against Europe.

The Guardian· 13 Aug 2026

The uprising also claimed the lives of five Australians , two of whom were killed while sabotaging a machine gun to prevent the prisoners from using it.

Smithsonian Magazine· 5 Aug 2026

Unadapted borrowing from French sabotage.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated