Definition of unniggardly in US English:

unniggardly

adjective

  • Not niggardly or mean; generous.

Origin

Early 17th century; earliest use found in Owen Felltham (?1602–1668), essayist and poet. From un- + niggardly.

Pronunciation

unniggardly

/(ˌ)ʌnˈnɪɡədli/