Webster's Revised Unabridged Dictionary (1913 + 1828)

Displaying 2 result(s) from the 1913 edition:
Principle (Page: 1138)

Prin"ci*ple (?), n. [F. principe, L. principium beginning, foundation, fr. princeps, -cipis. See Prince.]

1. Beginning; commencement. [Obs.]

Doubting sad end of principle unsound. Spenser.

2. A source, or origin; that from which anything proceeds; fundamental substance or energy; primordial substance; ultimate element, or cause. [1139]

The soul of man is an active principle. Tillotson.

3. An original faculty or endowment.

Nature in your principles hath set [benignity]. Chaucer.
Those active principles whose direct and ultimate object is the communication either of enjoyment or suffering. Stewart.

4. A fundamental truth; a comprehensive law or doctrine, from which others are derived, or on which others are founded; a general truth; an elementary proposition; a maxim; an axiom; a postulate.

Therefore, leaving the principles of the doctrine of Christ, let us go on unto perfection. Heb. vi. 1.
A good principle, not rightly understood, may prove as hurtful as a bad. Milton.

5. A settled rule of action; a governing law of conduct; an opinion or belief which exercises a directing influence on the life and behavior; a rule (usually, a right rule) of conduct consistently directing one's actions; as, a person of no principle.

All kinds of dishonesty destroy our pretenses to an honest principle of mind. Law.

6. (Chem.) Any original inherent constituent which characterizes a substance, or gives it its essential properties, and which can usually be separated by analysis; -- applied especially to drugs, plant extracts, etc.

Cathartine is the bitter, purgative principle of senna. Gregory.
Bitter principle, Principle of contradiction, etc. See under Bitter, Contradiction, etc.
Principle (Page: 1139)

Prin"ci*ple (?), v. t. [imp. & p. p. Principled (?); p. pr. & vb. n. Principling (?).] To equip with principles; to establish, or fix, in certain principles; to impress with any tenet, or rule of conduct, good or ill.

Governors should be well principled. L'Estrange.
Let an enthusiast be principled that he or his teacher is inspired. Locke.