Part of speech:
Having no basis in fact; unfounded
Containing or based on a fallacy:
Not governed by or based on reason:
One who cannot be cured.
A person suffering from pulmonary tuberculosis.
A person having tuberculosis.
Void means empty or useless or having no legal force.
Contrary to conscience, morality, or law:
Uttering falsehood; dishonest or deceitful.
The definition of null is a zero value, or is something that is no longer valid or relevant.
Not authorized by law; illegal.
Not safe, firm, or solid; insecure
Chronically ailing; sickly.
To make invalid; deprive of legal force
To cancel out
To repeal is defined as to formally withdraw, or to take something back.
(Law) To allege to be of unsound mind and therefore not legally responsible
To vitiate is to corrupt, invalidate or weaken morally.
Having good health; well; sound
Correctly inferred or deduced from a premise:
Important or valuable enough to repay time or effort spent; of true value
Having sufficient worth; deserving:
Compatible with an accepted point of view; orthodox:
The definition of spurious is something that is not true.
Free from error or fault; true or accurate.
Handicap is defined as to cause a disadvantage.
A person who is convalescing
To make unable or unfit; esp., to make incapable of normal activity; disable
Find another word for invalid. In this page you can discover 62 synonyms, antonyms, idiomatic expressions, and related words for invalid, like: shut in, baseless, fallacious, unreasonable, indefensible, weakling, sufferer, incurable, consumptive, tubercular and neurasthenic.