The Collaborative International Dictionary of English v.0.48:
Faithful \Faith"ful\, a.
1. Full of faith, or having faith; disposed to believe,
especially in the declarations and promises of God.
[1913 Webster]
You are not faithful, sir. --B. Jonson.
[1913 Webster]
2. Firm in adherence to promises, oaths, contracts, treaties,
or other engagements.
[1913 Webster]
The faithful God, which keepeth covenant and mercy
with them that love him. --Deut. vii.
9.
[1913 Webster]
3. True and constant in affection or allegiance to a person
to whom one is bound by a vow, by ties of love, gratitude,
or honor, as to a husband, a prince, a friend; firm in the
observance of duty; loyal; of true fidelity; as, a
faithful husband or servant.
[1913 Webster]
So spake the seraph Abdiel, faithful found,
Among the faithless, faithful only he. --Milton.
[1913 Webster]
4. Worthy of confidence and belief; conformable to truth ot
fact; exact; accurate; as, a faithful narrative or
representation.
[1913 Webster]
It is a faithful saying. --2 Tim. ii.
11.
[1913 Webster]
The Faithful, the adherents of any system of religious
belief; esp. used as an epithet of the followers of
Mohammed.
Syn: Trusty; honest; upright; sincere; veracious;
trustworthy. -- Faith"ful*ly, adv. -Faith"ful*ness,
n.
[1913 Webster]