Dictionary.com
Thesaurus.com
Synonyms

demolish

American  
[dih-mol-ish] / dɪˈmɒl ɪʃ /

verb (used with object)

  1. to destroy or ruin (a building or other structure), especially on purpose; tear down; raze.

    Synonyms:
    bulldoze, wreck, level
  2. to put an end to; destroy; explode.

    The results of his research demolished many theories.

  3. to lay waste to; ruin utterly.

    The fire demolished the area.

  4. Informal. to devour completely.

    We simply demolished that turkey.


demolish British  
/ dɪˈmɒlɪʃ /

verb

  1. to tear down or break up (buildings, etc)

  2. to destroy; put an end to (an argument, etc)

  3. facetious to eat up

    she demolished the whole cake!

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Synonym Usage

See destroy.

Other Word Forms

Derived Forms

Etymology

Origin of demolish

1560–70; < Middle French démoliss-, stem of démolir < Latin dēmōlīrī to destroy, equivalent to dē- de- + mōlīrī to set in motion, struggle ( mōl ( ēs ) mass, bulk + -īrī infinitive suffix)

Explanation

Demolish means “completely destroy,” as a wrecking ball might demolish a building, or as hanging out with one’s parents might, supposedly, demolish a teenager’s reputation. In casual speech, demolish can also mean “devour,” as a group of hungry teenagers might demolish a pizza. The noun form of demolish is demolition, which often implies destruction by means of explosives. Demolish combines the prefix de-, which can mean “undo,” with the Latin verb moliri, meaning “to build" — which makes sense if you are thinking of 'undoing a building' with explosives!

Keep Reading on Vocabulary.com

Vocabulary lists containing demolish

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

An application to demolish the property was refused last year.

From BBC • Apr. 20, 2026

I’m happy Phillipe is not around to see the digital renderings of what they plan to erect once they demolish the Taix chateau: another condo building with all the charm of a college dorm.

From Los Angeles Times • Mar. 26, 2026

Or that the public housing she championed would itself deteriorate so badly that, by 1990, the federal government would label much of it as “severely distressed”—and demolish it for having become a latter-day slum.

From The Wall Street Journal • Feb. 24, 2026

With their latest lawsuit, Milstein and Bank are seeking a court order allowing them to demolish the house and compensation for the decline in property value after the city’s decision to declare it a monument.

From Los Angeles Times • Feb. 3, 2026

There were enough warheads already on the island to demolish several American cities.

From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "demolish" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com