An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 2 Search : validity
invalidity
  ناپای‌مندی   
nâpâymandi

Fr.: invalidité   

invalid; → -ity.

validity
  پای‌مندی   
pâymandi

Fr.: validité   

Logic: Of an argument, whether or not the conclusion follows logically from the premises and the allowable syllogisms of the logical system being used.

Quality noun from → valid.