Definition of demolitionary in US English:

demolitionary

adjective

  • Of or relating to the demolition, destruction, or defeat of something, especially the comprehensive critique or refutation of an argument, theory, etc.

Origin

Mid 19th century; earliest use found in Satirist. From demolition + -ary.

Pronunciation

demolitionary

/ˌdɛməˈlɪʃ(ə)n(ə)ri/