Definition of unregardful in English:

unregardful

adjective

  • Not attentive or mindful; without regard.

Origin

Late 16th century; earliest use found in John Florio (1553–1625), author and teacher of languages. From un- + regardful.

Pronunciation

unregardful

/(ˌ)ʌnrɪˈɡɑːdf(ʊ)l/