Definition of Responsivist in US English:

Responsivist

noun

History
  • A person in favour of cooperating with the diarchal administrative system introduced in the Indian provinces during British rule.

adjective

History
  • Of or relating to Responsivists; supporting or advocating their principles.

Origin

1920s; earliest use found in The Times. From responsive + -ist.

Pronunciation

Responsivist

/rɪˈspɒnsɪvɪst/