Definify.com
Webster 1913 Edition
Faithless
Faith′less
,Adj.
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. Shakespeare
Faith′less-ly
, adv.
Faith′less-ness
, Noun.
Webster 1828 Edition
Faithless
FA'ITHLESS
, a.1.
Without belief in the revealed truths of religion; unbelieving.O faithless generation. Math 18.
2.
Not believing; not giving credit to.3.
Not adhering to allegiance or duty; disloyal; perfidious; treacherous; as a faithless subject.4.
Not true to a master or employer; neglectful; as a faithless servant.5.
Not true to the marriage covenant; false; as a faithless husband or wife.6.
Not observant of promises.7.
Deceptive.Yonder faithless phantom.