What is "faithlessly"

Faithless \Faith"less\, a.

1. Not believing; not giving credit.

   Be not faithless, but believing.
   --John xx. 27.

2. Not believing on God or religion; specifically, not believing in the Christian religion.
   --Shak.

3. Not observant of promises or covenants.

4. Not true to allegiance, duty, or vows; perfidious; trecherous; disloyal; not of true fidelity; inconstant, as a husband or a wife.

   A most unnatural and faithless service.
   --Shak.

5. Serving to disappoint or deceive; delusive; unsatisfying. ``Yonder faithless phantom.''
   --Goldsmith. -- Faith"less*ly, adv. Faith"less*ness, n.

adv. In a faithless manner

adv. in a disloyal and faithless manner; "he behaved treacherously"; "his wife played him false" [syn: traitorously, treacherously, treasonably, false]