English Reference
verb

demolish

v.
US /dɪˈmɑɫɪʃ/ UK /dɪmˈɒlɪʃ/ de·mol·ish UK spelling demolished, demolishes, demolishing

  1. 01 B2 Upper Intermediate

    to knock down a building or large structure, usually on purpose.

    to pull or knock down a building or other structure, typically as a planned operation.

    Simple

    The city decided to demolish the old factory to make room for a park.

    In context

    The construction crew used a wrecking ball to demolish the condemned apartment block, clearing the site for a new sustainable housing development.

    Usage

    Transitive; requires a direct object such as a building, wall, or bridge.

  2. 02 C1 Advanced Academic

    to show that an idea, argument, or theory is completely false.

    to effectively refute or discredit an argument, theory, or belief system.

    Simple

    The lawyer used new evidence to demolish the witness's story.

    In context

    In her latest paper, the scientist managed to demolish the long-standing theory that the two species were unrelated.

    Usage

    Often used in academic or formal debates regarding theories or evidence.

  3. 03 B2 Upper Intermediate Informal

    to eat a large amount of food very quickly.

    to consume food rapidly and completely.

    Simple

    The teenagers managed to demolish three large pizzas in ten minutes.

    In context

    After the marathon, he proceeded to demolish a massive plate of pasta, barely pausing for breath between bites.

    Usage

    Usually takes a specific meal or food item as the object.

Unlike nearby Walmer Castle, which still stands, Sandown was abandoned to the sea during the 19th century and largely demolished.

Phys.org· 24 Aug 2026

One of the family's two houses has already been demolished.

Al Jazeera· 15 Aug 2026

Attested since the 16th century; from Middle French demoliss-, the stem of some conjugated forms of the verb demolir (“to destroy”, “to tear down”), from Latin dēmōlior (“I tear down”). Displaced native Old English tōweorpan (literally “to throw apart”).

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

This entry
Level B2 · Upper Intermediate
Frequency Occasional
Updated