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The meaning of INVALID is not valid. How to use invalid in a sentence. not valid:; being without foundation or force in fact, truth, or law; logically inconsequent…
adjective. not valid; not founded in truth, fact, or logic, and hence weak and indefensible; unsound; untenable: The entire argument depends on an invalid assumption. Synonyms: incorrect, inaccurate, false, erroneous, unsubstantiated, unfounded, groundless, baseless. deficient in effectiveness; inadequate:
An invalid document, ticket, law, etc. is not legally or officially acceptable: I'm afraid your driving licence is invalid in Eastern Europe. An invalid opinion, argument, etc. is not correct, usually because it is not logical or not based on correct information: an invalid argument.
A person who is very sick or injured and needs frequent care is an invalid. Also, something no longer current or useful is invalid.
1. Not legally or factually valid; null: an invalid license. 2. Falsely based or reasoned; faulty: an invalid argument. [Latin invalidus, weak : in-, not; see in-1 + validus, strong (from valēre, to be strong; see wal- in Indo-European roots ).] in′va·lid′i·ty(-və-lĭd′ĭ-tē) n. in·val′id·ly adv.
An invalid is someone who is very ill or disabled and needs to be cared for by someone else.
INVALID meaning: 1. someone who is so sick that they have to be looked after by other people 2. An invalid document…. Learn more.
ĭnvə-lĭd. A weak, sickly person; esp., one who is chronically ill or disabled. Incapacitated by illness or injury. Not well; weak and sickly; infirm. Of or for invalids. An invalid home. Not valid; having no force; null or void. Falsely based or reasoned; faulty. An invalid argument.
Jun 2, 2024 · invalid (comparative more invalid, superlative most invalid) Not valid; not true, correct, acceptable or appropriate. Your argument is invalid because it uses circular reasoning. This invalid contract cannot be legally enforced.
What does the word invalid mean? There are seven meanings listed in OED's entry for the word invalid. See ‘Meaning & use’ for definitions, usage, and quotation evidence. invalid has developed meanings and uses in subjects including. medicine (mid 1600s) military (early 1700s) nautical (early 1700s) Entry status.
