| inaccessible | (adjective) capable of being reached only with great difficulty or not at all | Synonyms: unaccessible |
|---|
| (adjective) not capable of being obtained | Synonyms: unobtainable, unprocurable, untouchable |
| inaccurate | (adjective) erroneous | - |
|---|
| inactive | (adjective) (military) not involved in military operations | Synonyms: nonoperational |
|---|
| (adjective) not active physically or mentally | - |
| (adjective) (pathology) not progressing or increasing; or progressing slowly | - |
| (adjective) lacking activity; lying idle or unused | - |
| (adjective) lacking in energy or will | Synonyms: passive |
| (adjective) (of e.g. volcanoes) not erupting and not extinct | Synonyms: dormant |
| (adjective) not exerting influence or change | - |
| (adjective) not engaged in full-time work | - |
| (adjective) not in physical motion | Synonyms: motionless, static, still |
| (adjective) (chemistry) not participating in a chemical reaction; chemically inert | - |
| inadequate | (adjective) lacking the requisite qualities or resources to meet a task | Synonyms: unequal |
|---|
| (adjective) of insufficient quantity to meet a need | Synonyms: jejune, poor, short |
| inadmissible | (adjective) not deserving to be admitted | - |
|---|
| inadvertent | (adjective) happening by chance or unexpectedly or unintentionally | Synonyms: accidental |
|---|
| inadvisable | (adjective) not prudent or wise; not recommended | Synonyms: unadvisable |
|---|
| (adjective) not advisable | - |
| inaesthetic | (adjective) violating aesthetic canons or requirements; deficient in tastefulness or beauty | Synonyms: unaesthetic |
|---|
| inalienable | (adjective) incapable of being repudiated or transferred to another | Synonyms: unalienable |
|---|
| (adjective) not subject to forfeiture | Synonyms: unforfeitable |
| inalterable | (adjective) not capable of being changed or altered | Synonyms: unalterable |
|---|
| inane | (adjective) extremely silly or stupid | Synonyms: asinine, fatuous |
|---|
| inanimate | (adjective) not endowed with life | Synonyms: non-living, nonliving |
|---|
| (adjective) belonging to the class of nouns denoting nonliving things | - |
| (adjective) appearing dead; not breathing or having no perceptible pulse | Synonyms: breathless, pulseless |
| inapplicable | (adjective) not capable of being applied | Synonyms: unsuitable |
|---|
| inapposite | (adjective) of an inappropriate or misapplied nature | Synonyms: out of place |
|---|
| inappreciable | (adjective) too small to make a significant difference | - |
|---|
| inappropriate | (adjective) not suitable for a particular occasion etc | - |
|---|
| (adjective) not in keeping with what is correct or proper | Synonyms: incompatible, out of keeping, unfitting |
| inapt | (adjective) not elegant or graceful in expression | Synonyms: awkward, clumsy, cumbersome, ill-chosen, inept |
|---|
| inarguable | (adjective) against which no argument can be made | Synonyms: unarguable |
|---|
| inarticulate | (adjective) without or deprived of the use of speech or words | Synonyms: unarticulate |
|---|
| inartistic | (adjective) lacking aesthetic sensibility | Synonyms: unartistic |
|---|
| inattentive | (adjective) showing a lack of attention or care | - |
|---|
| (adjective) not showing due care or attention | Synonyms: neglectful |
| inaudible | (adjective) impossible to hear; imperceptible by the ear | Synonyms: unhearable |
|---|
| inaugural | (adjective) occurring at or characteristic of a formal investiture or induction | - |
|---|
| (adjective) serving to set in motion | Synonyms: first, initiative, initiatory, maiden |
| inauspicious | (adjective) not auspicious; boding ill | Synonyms: unfortunate |
|---|
| (adjective) contrary to your interests or welfare | Synonyms: adverse, untoward |
| (adjective) presaging ill fortune | Synonyms: ill, ominous |
| inauthentic | (adjective) false or fake; not what it appears to be | Synonyms: spurious, unauthentic |
|---|