English Reference

Word

demolish

Phoneticsde·mol·ish

US/dɪˈmɑɫɪʃ/

UK/dɪmˈɒlɪʃ/

Definitions

01to destroy a building

B2

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

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

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

“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.

Synonyms

02to prove wrong

C1

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

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

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

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

Academic

Usage

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

03to eat quickly

B2

v. to eat a large amount of food very quickly.

v. to consume food rapidly and completely.

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

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

Informal

Usage

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

Synonyms

Antonyms

Real-World Examples

“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

Etymology

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.

Word family

demolishVerbdemolitionNoun

This entry

Level
B2 · Upper Intermediate
Frequency
Occasional
Updated

Scan code

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