Showing results for invalidity. Search instead for in validity.

Definitions

invalidity

[in-vuh-lid-i-tee] / ˌɪn vəˈlɪd ɪ ti /

NOUN

feebleness

Synonyms

STRONG

debility decrepitude delicacy disease enervation etiolation exhaustion flimsiness frailness frailty inability inadequacy incapacity incompetence ineffectualness infirmity insignificance insufficiency lameness languor lassitude malaise senility unhealthiness weakness

WEAK

effeteness infirmness sickliness

Antonyms

STRONG

ability good health health healthiness robustness strength sufficiency vigor

WEAK

effectiveness heartiness power soundness

NOUN

speciousness

Synonyms

STRONG

aberration ambiguity artifice bias casuistry cavil deceit deception deceptiveness delusion deviation elusion equivocation erratum erroneousness error evasion falsehood faultiness flaw heresy illogicality inconsistency inexactness misapprehension miscalculation misconstrual misinterpretation mistake notion paradox perversion preconception prejudice quirk solecism sophism sophistry spuriousness subterfuge untruth

WEAK

non sequitur quibbling

Antonyms

STRONG

accuracy certainty conformity correction directness facing fairness frankness honesty honor meeting openness reality sameness truth truthfulness uprightness

NOUN

spuriousness

Synonyms

STRONG

WEAK

non sequitur quibbling

Antonyms

STRONG

accuracy certainty conformity correction directness facing fairness frankness honesty honor meeting openness reality sameness truth truthfulness uprightness

NOUN

weakness

Synonyms

STRONGEST

deficiency failing flaw fragility frailty gap instability lack lapse shortcoming vulnerability

STRONG

appetite blemish debility decrepitude delicacy enervation faintness fault feebleness fondness impairment imperfection impotence inclination inconstancy indecision infirmity irresolution languor liking passion penchant powerlessness predilection proclivity prostration senility taste vice vitiation

WEAK

Achilles heel chink in armor soft spot sore point

Antonyms

STRONGEST

advantage perfection strength strong point success

STRONG

ability health robustness soundness

NOUN

weak point

Synonyms

STRONGEST

deficiency flaw fragility imperfection shortcoming soft spot vulnerability

WEAK

Achilles heel appetite blemish chink in armor debility decrepitude delicacy enervation failing faintness fault feebleness foible fondness frailty gap impairment impotence inclination inconstancy indecision infirmity instability irresolution lack languor lapse liking passion penchant powerlessness predilection proclivity prostration senility sore point taste vice vitiation

Antonyms

STRONGEST

perfection

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The court has suspended its declaration of invalidity for three years, giving parliament time to amend the current laws to align with its judgement.

From BBC • Oct. 3, 2025

Young voters typically vote in primaries in vanishingly small numbers, comparable only to the size of the post-80 crowd, whose statistics are decimated by invalidity and death.

From Salon • Jun. 30, 2025

“It’s not just that they haven’t made a compelling case for constitutional invalidity in this application, they’ve made absolutely no case for it,” Begbie said.

From Washington Times • Jun. 25, 2023

“The fundamental conclusions are the invalidity of the death certificate when it comes to cachexia as a cause of death,” Aurelio Luna, one of the panel’s experts, said at that time.

From Seattle Times • Feb. 13, 2023

I had advised her before she went to consult an Italian lawyer as to the necessary steps to be taken here in order to prove the invalidity of the marriage in England.

From The Greville Memoirs A Journal of the Reigns of King George IV and King William IV, Vol. I by Reeve, Henry

invalidity

Example Sentences

Related Words