essential+principle
1principle — I (axiom) noun accepted belief, adage, admitted maxim, article of belief, article of faith, assertion, assurance, basic doctrine, basic law, basic rule, basic truth, belief, canon, conviction, credo, declaration of faith, decretum, doctrine,… …
2principle — principle, axiom, fundamental, law, theorem are comparable when they denote a proposition or other formulation stating a fact or a generalization accepted as true and basic. Principle applies to a generalization that provides a basis for… …
3Principle — Prin ci*ple, n. [F. principe, L. principium beginning, foundation, fr. princeps, cipis. See {Prince}.] 1. Beginning; commencement. [Obs.] [1913 Webster] Doubting sad end of principle unsound. Spenser. [1913 Webster] 2. A source, or origin; that… …
4Principle of contradiction — Principle Prin ci*ple, n. [F. principe, L. principium beginning, foundation, fr. princeps, cipis. See {Prince}.] 1. Beginning; commencement. [Obs.] [1913 Webster] Doubting sad end of principle unsound. Spenser. [1913 Webster] 2. A source, or… …
5principle — [prin′sə pəl] n. [ME, altered < MFr principe < L principium: see PRINCIPIUM] 1. the ultimate source, origin, or cause of something 2. a natural or original tendency, faculty, or endowment 3. a fundamental truth, law, doctrine, or motivating …
6essential — [ə sen′shəl, isen′shəl] adj. [ME essencial < LL essentialis: see ESSENCE] 1. of or constituting the intrinsic, fundamental nature of something; basic; inherent [an essential difference] 2. absolute; complete; perfect 3. absolutely necessary;… …
7essential — [adj1] important, vital capital, cardinal, chief, constitutive, crucial, foremost, fundamental, imperative, indispensable, leading, main, necessary, necessitous, needed, needful, prerequisite, principal, required, requisite, righthand, wanted;… …
8Essential — Es*sen tial ([e^]s*s[e^]n sjal), n. 1. Existence; being. [Obs.] Milton. [1913 Webster] 2. That which is essential; first or constituent principle; as, the essentials of religion. [1913 Webster] …
9principle — /prin seuh peuhl/, n. 1. an accepted or professed rule of action or conduct: a person of good moral principles. 2. a fundamental, primary, or general law or truth from which others are derived: the principles of modern physics. 3. a fundamental… …
10principle — noun 1 basic general rule ADJECTIVE ▪ basic, broad, central, fundamental, general, underlying ▪ the basic principles of car maintenance ▪ b …