adjective characterized by, guilty of, or full of
sin; wicked:
a sinful life.
Origin: before 900; Middle English; Old English synfull. See
sin1,
-ful Related forms sin·ful·ly, adverb
sin·ful·ness, noun
un·sin·ful, adjective
un·sin·ful·ly, adverb
un·sin·ful·ness, noun
Synonyms
iniquitous, depraved, evil, immoral, corrupt.