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

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Number of Results: 2 Search : invalid

invalid

ناپای‌مند

nâpâymand

Fr.: invalide

Logic: The quality of an argument when its conclusion is false even if all the premises are true.

→ in-; → valid.

invalidity

ناپای‌مندی

nâpâymandi

Fr.: invalidité

Lack of → validity.

→ invalid; → -ity.