Definition of all-defiant in English:

all-defiant

adjective

literary, rare
  • Defying everyone or everything; showing complete defiance; asserting oneself boldly in the face of the judgement of critics and enemies.

Origin

Mid 19th century; earliest use found in Thomas Carlyle (1795–1881), author, biographer, and historian. From all + defiant.

Pronunciation

all-defiant

/ˌɔːldɪˈfʌɪənt/