say it: PRIN-suh-puhl
principle is a noun meaning "a basic generalization that is accepted as true and that can be used as a basis for reasoning or conduct". It carries 6 recorded senses.
a rule or standard especially of good behavior
“a man of principle”
“he will not violate his principles”
a basic truth or law or assumption
“the principles of democracy”
a rule or law concerning a natural phenomenon or the function of a complex system
“the principle of the conservation of mass”
“the principle of jet propulsion”
“the right-hand rule for inductive fields”
(law) an explanation of the fundamental reasons (especially an explanation of the working of some device in terms of laws of nature)
“the rationale for capital punishment”
“the principles of internal-combustion engines”
law
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for principle come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.