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Definition of Occam's razor
1. Noun. The principle that entities should not be multiplied needlessly; the simplest of two competing theories is to be preferred.
Exact synonyms: Law Of Parsimony, Ockham's Razor, Principle Of Parsimony
Generic synonyms: Principle, Rule
Generic synonyms: Principle, Rule
Medical Definition of Occam's razor
1. The principle of scientific parsimony. William of Occam (14th Century) stated it thus: "The assumptions introduced to explain a thing must not be multiplied beyond necessity." (05 Mar 2000)