Definition of unpitifully in US English:

unpitifully

adverb

rare
  • Pitilessly, mercilessly; harshly.

Origin

Late 16th century; earliest use found in Abraham Fleming (c1552–1607), author, literary editor, and Church of England clergyman. From unpitiful + -ly Compare earlier pitifully.

Pronunciation

unpitifully

/(ˌ)ʌnˈpɪtɪf(ʊ)li/