Adjectives

imperturbable

adjective

not easily perturbed or excited or upset; marked by extreme...

impracticable

adjective

not capable of being carried out or put into practice

impressible

adjective

easily impressed or influenced

improvable

adjective

susceptible of improvement

improvident

adjective

not given careful consideration

impuissant

adjective

lacking physical strength or vigor

imputable

adjective

capable of being assigned or credited to

imputrescible

adjective

not subject to decay

inalterable

adjective

not capable of being changed or altered

inapplicable

adjective

not capable of being applied

inappreciable

adjective

too small to make a significant difference

inapposite

adjective

of an inappropriate or misapplied nature

inapt

adjective

not elegant or graceful in expression

inarguable

adjective

against which no argument can be made

inartistic

adjective

lacking aesthetic sensibility

inceptive

adjective

initial

incombustible

adjective

not capable of igniting and burning

incommensurate

adjective

not corresponding in size or degree or extent

incommodious

adjective

uncomfortably or inconveniently small

incommunicative

adjective

not inclined to talk or give information or express opinions

incommutable

adjective

not interchangeable or able to substitute one for another

incomputable

adjective

beyond calculation or measure

incongruent

adjective

not congruent

inconsequent

adjective

lacking worth or importance

inconvertible

adjective

used especially of currencies; incapable of being exchanged...

incriminatory

adjective

charging or suggestive of guilt or blame

inculpable

adjective

free of guilt; not subject to blame

inculpatory

adjective

causing blame to be imputed to

incurious

adjective

showing absence of intellectual inquisitiveness or natural c...

incursive

adjective

involving invasion or aggressive attack

incurvate

adjective

bent into or having an inward curve

indefeasible

adjective

not liable to being annulled or voided or undone

indehiscent

adjective

(of e.g. fruits) not opening spontaneously at maturity to re...

indicatory

adjective

(usually followed by `of') pointing out or revealing clearly

indiscernible

adjective

barely able to be perceived

indiscriminating

adjective

not discriminating

indrawn

adjective

tending to reserve or introspection

indurate

adjective

emotionally hardened

inefficacious

adjective

lacking the power to produce a desired effect

inelastic

adjective

not elastic

inequitable

adjective

not equitable or fair

inerrable

adjective

not liable to error

inerrant

adjective

not liable to error

inexpedient

adjective

not appropriate to the purpose

inexpert

adjective

lacking professional skill or expertise

inexpiable

adjective

incapable of being atoned for

inexplicit

adjective

implied though not directly expressed; inherent in the natur...

inexpressible

adjective

defying expression

inexpugnable

adjective

incapable of being overcome, challenged or refuted

inexpressive

adjective

not expressive