not sinning; free from sin

Derived Formsimpeccancy, noun

Word Origin for impeccant

C18: from im- (not) + Latin peccant-, from peccāre to sin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for impeccant

Historical Examples of impeccant

  • Contrary to his impeccant habit, Average Jones bore the somewhat frazzled aspect of a man who has been up all night.

    Average Jones

    Samuel Hopkins Adams