necessity and possibility


necessity and possibility
   See causality; Ibn Sina; metaphysics

Islamic Philosophy. . 2007.

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  • necessity — A proposition is necessary if it could not have been false. We can contemplate various possibilities describing how things might have been but are not; if in all these possibilities a proposition is true, then it is true in all possible worlds or …   Philosophy dictionary

  • necessity — noun /nɪˈsɛsəti/ a) The quality or state of being necessary, unavoidable, or absolutely requisite; inevitableness; indispensableness. Love and compassion are necessities, not luxuries. Without them humanity cannot survive. b) The condition of… …   Wiktionary

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