| hypervelocity | (noun) excessive velocity | - |
|---|
| hypocellularity | (noun) the state of having abnormally few cells | - |
|---|
| hypotonicity | (noun) (of muscular tissue) the state of being hypotonic | Synonyms: hypotonia, hypotonus |
|---|
| (noun) (of a solution) the extent to which a solution has a lower osmotic pressure than some other | - |
| ideality | (noun) the quality of being ideal | - |
|---|
| identity | (noun) the distinct personality of an individual regarded as a persisting entity | Synonyms: individuality, personal identity |
|---|
| (noun) exact sameness | Synonyms: identicalness, indistinguishability |
| (noun) the individual characteristics by which a thing or person is recognized or known | - |
| (noun) an operator that leaves unchanged the element on which it operates | Synonyms: identity element, identity operator |
| ignobility | (noun) the quality of being ignoble | Synonyms: ignobleness |
|---|
| illegality | (noun) unlawfulness by virtue of violating some legal statute | - |
|---|
| illegibility | (noun) the quality of writing (print or handwriting) that cannot be deciphered | - |
|---|
| illiberality | (noun) a disposition not to be liberal (generous) with money | - |
|---|
| illiquidity | (noun) the quality of being illiquid; a lack of liquidity; difficulty in selling out an asset. | - |
|---|
| illogicality | (noun) invalid or incorrect reasoning | Synonyms: illogic, illogicalness, inconsequence |
|---|
| imbecility | (noun) a stupid mistake | Synonyms: betise, folly, foolishness, stupidity |
|---|
| (noun) retardation more severe than a moron but not as severe as an idiot | - |
| immateriality | (noun) the quality of not being physical; not consisting of matter | Synonyms: incorporeality |
|---|
| (noun) complete irrelevance requiring no further consideration | - |
| immaturity | (noun) not having reached maturity | Synonyms: immatureness |
|---|
| immeasurability | (noun) the quality of being immeasurable. | - |
|---|
| immensity | (noun) unusual largeness in size or extent or number | Synonyms: enormousness, grandness, greatness, immenseness, sizeableness, vastness, wideness |
|---|
| immobility | (noun) the quality of not moving | - |
|---|
| (noun) remaining in place | Synonyms: fixedness, stationariness |
| immodesty | (noun) the perverse act of exposing and attracting attention to your own genitals | Synonyms: exhibitionism |
|---|
| (noun) the trait of being vain and conceited | - |
| immorality | (noun) morally objectionable behavior | Synonyms: evil, iniquity, wickedness |
|---|
| (noun) the quality of not being in accord with standards of right or good conduct | - |
| immortality | (noun) the quality or state of being immortal | - |
|---|
| (noun) perpetual life after death | - |
| immotility | (noun) lacking an ability to move | - |
|---|
| immovability | (noun) not capable of being moved or rearranged | Synonyms: immovableness |
|---|
| immunity | (noun) an act exempting someone | Synonyms: exemption, granting immunity |
|---|
| (noun) the quality of being unaffected by something | - |
| (noun) the state of not being susceptible | Synonyms: unsusceptibility |
| (noun) (medicine) the condition in which an organism can resist disease | Synonyms: resistance |
| immunogenicity | (noun) the property of eliciting an immune response | - |
|---|
| immutability | (noun) the quality of being incapable of mutation | Synonyms: fixity, immutableness |
|---|
| impalpability | (noun) the quality of being intangible and not perceptible by touch | Synonyms: intangibility, intangibleness |
|---|
| (noun) Ungraspability by or inapprehensibility to the mind. | - |
| impartiality | (noun) an inclination to weigh both views or opinions equally | Synonyms: nonpartisanship |
|---|
| impassivity | (noun) apathy demonstrated by an absence of emotional reactions | Synonyms: emotionlessness, impassiveness, indifference, phlegm, stolidity, unemotionality |
|---|
| impeachability | (noun) the state of being liable to impeachment | Synonyms: indictability |
|---|
| impeccability | (noun) the quality of being exempt from sin or incapable of sinning | - |
|---|
| (noun) the quality of being without an error or fault | Synonyms: faultlessness |
| impenetrability | (noun) the quality of being impenetrable (by people or light or missiles etc.) | Synonyms: imperviousness |
|---|
| (noun) incomprehensibility by virtue of being too dense to understand | Synonyms: impenetrableness |
| imperceptibility | (noun) the property of being imperceptible by the mind or the senses | - |
|---|
| imperfectibility | (noun) the capability of becoming imperfect | - |
|---|
| imperishability | (noun) the property of being resistant to decay | Synonyms: imperishableness, imperishingness |
|---|
| impermeability | (noun) the property of something that cannot be pervaded by a liquid | Synonyms: impermeableness |
|---|
| impermissibility | (noun) inadmissibility as a consequence of not being permitted | - |
|---|
| imperturbability | (noun) calm and unruffled self-assurance | Synonyms: coolness, imperturbableness |
|---|
| impetuosity | (noun) rash impulsiveness | Synonyms: impetuousness |
|---|
| impiety | (noun) unrighteousness by virtue of lacking respect for a god | Synonyms: impiousness |
|---|
| implausibility | (noun) the quality of provoking disbelief | Synonyms: implausibleness |
|---|
| importunity | (noun) Quality of a person who is given to making importunate demands, being greedily or thoughtlessly demanding. | Synonyms: importunateness |
|---|
| (noun) insistent solicitation and entreaty | Synonyms: urgency, urging |
| impossibility | (noun) an alternative that is not available | Synonyms: impossible action |
|---|
| (noun) incapability of existing or occurring | Synonyms: impossibleness |
| impracticability | (noun) the quality of not being usable | Synonyms: impracticableness |
|---|
| impracticality | (noun) concerned with theoretical possibilities rather than actual use | - |
|---|
| impregnability | (noun) having the strength to withstand attack | Synonyms: invulnerability |
|---|
| improbability | (noun) the quality of being improbable | Synonyms: improbableness |
|---|
| impropriety | (noun) an act of undue intimacy | Synonyms: familiarity, indecorum, liberty |
|---|
| (noun) an indecent or improper act | Synonyms: indecency |
| (noun) an improper demeanor | Synonyms: improperness |
| (noun) the condition of being improper | - |
| impunity | (noun) exemption from punishment or loss | - |
|---|
| impurity | (noun) the condition of being impure | Synonyms: impureness |
|---|
| (noun) worthless or dangerous material that should be removed | Synonyms: dross |
| inability | (noun) lacking the power to perform | Synonyms: unfitness |
|---|
| (noun) lack of ability (especially mental ability) to do something | - |
| inaccessibility | (noun) the quality of not being accessible | - |
|---|
| inactivity | (noun) being inactive; being less active | - |
|---|
| (noun) a disposition to remain inactive or inert | Synonyms: inactiveness, inertia |
| (noun) the state of being inactive | Synonyms: inaction, inactiveness |
| inadmissibility | (noun) unacceptability as a consequence of not being admissible | - |
|---|
| inadvisability | (noun) the quality of being ill-advised | - |
|---|
| inalienability | (noun) The condition of being incapable of being alienated, surrendered, or transferred to another. | - |
|---|
| inanity | (noun) total lack of meaning or ideas | Synonyms: mindlessness, pointlessness, senselessness, vacuity |
|---|
| inapplicability | (noun) irrelevance by virtue of being inapplicable to the matter at hand | - |
|---|
| inaudibility | (noun) the quality of not being perceptible by the ear | Synonyms: inaudibleness |
|---|
| incapability | (noun) the quality of not being capable -- physically or intellectually or legally | Synonyms: incapableness |
|---|
| (noun) lack of potential for development | Synonyms: incapableness |
| incapacity | (noun) lack of physical or natural qualifications | - |
|---|
| (noun) lack of intellectual power | - |
| incivility | (noun) deliberate discourtesy | - |
|---|
| incommutability | (noun) the quality of being not interchangeable | - |
|---|
| incomparability | (noun) The quality of being so much better than another as to be beyond comparison. | - |
|---|
| (noun) The condition of not being able to be compared. | - |
| incompatibility | (noun) the quality of being unable to exist or work in congenial combination | - |
|---|
| (noun) the relation between propositions that cannot both be true at the same time | Synonyms: inconsistency, mutual exclusiveness, repugnance |
| (noun) (immunology) the degree to which the body's immune system will try to reject foreign material (as transfused blood or transplanted tissue) | - |
| incomprehensibility | (noun) the quality of being incomprehensible | - |
|---|
| incompressibility | (noun) the property of being incompressible | - |
|---|
| inconceivability | (noun) the state of being impossible to conceive | Synonyms: inconceivableness |
|---|
| incongruity | (noun) the quality of disagreeing; being unsuitable and inappropriate | Synonyms: incongruousness |
|---|
| incontrovertibility | (noun) the quality of being undeniable and not worth arguing about | Synonyms: incontrovertibleness, positiveness, positivity |
|---|
| inconvertibility | (noun) the quality of not being exchangeable | - |
|---|
| incorporeality | (noun) the quality of not being physical; not consisting of matter | Synonyms: immateriality |
|---|
| incorruptibility | (noun) the incapability of being corrupted | - |
|---|
| incredibility | (noun) the quality of being incredible | Synonyms: incredibleness |
|---|
| incredulity | (noun) doubt about the truth of something | Synonyms: disbelief, mental rejection, scepticism, skepticism |
|---|
| inculpability | (noun) a state of innocence | Synonyms: blamelessness, guiltlessness, inculpableness |
|---|
| incurability | (noun) incapability of being cured or healed | Synonyms: incurableness |
|---|
| (noun) incapability of being altered in disposition or habits | - |
| indefatigability | (noun) tireless determination | Synonyms: indefatigableness, tirelessness |
|---|
| indefinability | (noun) The quality of not being able to be precisely defined or put into words. | - |
|---|
| indefinity | (noun) the quality of being vague and poorly defined | Synonyms: indefiniteness, indeterminacy, indeterminateness, indetermination |
|---|
| indelibility | (noun) The quality of being difficult to delete, remove, wash away, blot out, or efface. | Synonyms: ineffaceability |
|---|
| indemnity | (noun) a sum of money paid in compensation for loss or injury | Synonyms: amends, damages, indemnification, redress, restitution |
|---|
| (noun) legal exemption from liability for damages | - |
| (noun) protection against future loss | Synonyms: insurance |
| indescribability | (noun) The quality or state of being impossible, or very difficult to describe. | Synonyms: indescribableness |
|---|
| indestructibility | (noun) the strength to resist destruction | - |
|---|
| indictability | (noun) the state of being liable to impeachment | Synonyms: impeachability |
|---|
| indigestibility | (noun) the property of being difficult to digest | Synonyms: indigestibleness |
|---|
| indignity | (noun) an affront to one's dignity or self-esteem | - |
|---|
| indiscernibility | (noun) The state or characteristic of being indiscernible; inability to be observed. | - |
|---|
| indispensability | (noun) the quality possessed by something that you cannot possibly do without | Synonyms: indispensableness, vitalness |
|---|
| indisputability | (noun) the quality of being beyond question or dispute or doubt | Synonyms: indubitability, unquestionability, unquestionableness |
|---|
| indistinguishability | (noun) exact sameness | Synonyms: identicalness, identity |
|---|
| individuality | (noun) the quality of being individual | Synonyms: individualism, individuation |
|---|
| (noun) the distinct personality of an individual regarded as a persisting entity | Synonyms: identity, personal identity |
| indivisibility | (noun) (arithmetic) The state of being impossible to divide by a specific integer without leaving a remainder. | - |
|---|
| indomitability | (noun) the property being difficult or impossible to defeat | Synonyms: invincibility |
|---|
| indubitability | (noun) the quality of being beyond question or dispute or doubt | Synonyms: indisputability, unquestionability, unquestionableness |
|---|
| inebriety | (noun) a temporary state resulting from excessive consumption of alcohol | Synonyms: drunkenness, inebriation, insobriety, intoxication, tipsiness |
|---|
| ineffaceability | (noun) The quality of being difficult to delete, remove, wash away, blot out, or efface. | Synonyms: indelibility |
|---|
| ineffectuality | (noun) lacking the power to be effective | Synonyms: ineffectiveness, ineffectualness |
|---|
| inelasticity | (noun) the lack of elasticity | - |
|---|
| ineligibility | (noun) the quality or state of being ineligible | - |
|---|
| ineluctability | (noun) the quality of being impossible to avoid or evade | Synonyms: unavoidability |
|---|