I, the letter that, all by itself, describes an entire person and their very existence is certainly a special one.

In this huge list of adjectives that start with I you will find all sorts of describing words for anyone, anything and anywhere.

You can use these descriptive words that start with I for any purpose you may need, whether you want to pay someone a compliment, write a story, play a game or anything you can imagine.

Language allows us to communicate effectively and the letter I has always been a commonly used one. While it may represent the ego to some, it can also be used to make the world a much more positive place too.

Below are three sections:

Adjectives Starting With I

adjectives that start with i

  • icky
  • iconoclastic
  • icy
  • icy-cold
  • ideal
  • idealistic
  • identical
  • identifiable
  • idiosyncratic
  • idiotic
  • idyllic
  • ignorable
  • ignorant
  • ill
  • illegal
  • illegitimate
  • ill-equipped
  • ill-fated
  • ill-humored
  • illicit
  • ill-informed
  • illiterate
  • illogical
  • illuminating
  • illusive
  • illustrious
  • imaginable
  • imaginary
  • imaginative
  • imitative
  • immaculate
  • immanent
  • immature
  • immeasurable
  • immediate
  • immense
  • immeasurable
  • imminent
  • immobile
  • immodest
  • immoral
  • immortal
  • immovable
  • impartial
  • impassable
  • impassioned
  • impatient
  • impeccable
  • impenetrable
  • imperative
  • imperceptible
  • imperceptive
  • imperfect
  • imperial
  • imperialistic
  • impermeable
  • impersonal
  • impertinent
  • impervious
  • impetuous
  • impish
  • implausible
  • implicit
  • implosive
  • impolite
  • imponderable
  • important
  • imported
  • imposing
  • impossible
  • impoverished
  • impractical
  • imprecise
  • impressionable
  • impressive
  • improbable
  • improper
  • improvable
  • improved
  • adjectives that start with O
  • improving
  • imprudent
  • impudent
  • impulsive
  • impure
  • inaccessible
  • inaccurate
  • inactive
  • inadequate
  • inadmissible
  • inadvertent
  • inadvisable
  • inalienable
  • inalterable
  • inane
  • inanimate
  • inapplicable
  • inappropriate
  • inapt
  • inarguable
  • inarticulate
  • inartistic
  • inattentive
  • inaudible
  • inauspicious
  • incalculable
  • incandescent
  • incapable
  • incendiary
  • incessant
  • incidental
  • inclusive
  • incoherent
  • incomparable
  • incompatible
  • incompetent
  • incomplete
  • incomprehensible
  • inconceivable
  • inconclusive
  • incongruent
  • incongruous
  • inconsequential
  • inconsiderable
  • inconsiderate
  • inconsistent
  • inconsolable
  • inconspicuous
  • incontrovertible
  • inconvenient
  • incorrect
  • incorrigible
  • incorruptible
  • increasing
  • incredible
  • incredulous
  • incremental
  • incurable
  • indecent
  • indecipherable
  • indecisive
  • indefensible
  • indefinable
  • indefinite
  • indelible
  • independent
  • indescribable
  • indestructible
  • indeterminable
  • indeterminate
  • Indian
  • indicative
  • indifferent
  • indigenous
  • indignant
  • indigo
  • indirect
  • indiscreet
  • indiscriminate
  • indispensable
  • indisputable
  • indistinct
  • individual
  • individualistic
  • indivisible
  • indomitable
  • Indonesian
  • inductive
  • indulgent
  • industrial
  • industrious
  • ineffective
  • ineffectual
  • inefficient
  • inelegant
  • ineloquent
  • inequitable
  • inert
  • adjectives that start with E
  • inescapable
  • inevitable
  • inexact
  • inexcusable
  • inexhaustible
  • inexpedient
  • inexpensive
  • inexplicable
  • inexpressible
  • inexpressive
  • inextricable
  • infallible
  • infamous
  • infantile
  • infatuated
  • infected
  • infectious
  • inferior
  • infernal
  • infinite
  • infinitesimal
  • inflamed
  • inflammable
  • inflammatory
  • inflatable
  • inflated
  • inflexible
  • influential
  • informal
  • informative
  • informed
  • infrequent
  • infuriated
  • infuriating
  • ingenious
  • ingenuous
  • inglorious
  • ingratiating
  • inhabitable
  • inharmonious
  • inherent
  • inhibited
  • inhospitable
  • inhuman
  • inhumane
  • initial
  • injudicious
  • injured
  • injurious
  • innate
  • inner
  • innocent
  • innocuous
  • innovative
  • innumerable
  • inoffensive
  • inoperable
  • inoperative
  • inopportune
  • inordinate
  • inorganic
  • inquiring
  • inquisitive
  • insane
  • insatiable
  • inscrutable
  • insecure
  • insensible
  • insensitive
  • inseparable
  • inside
  • insidious
  • insightful
  • insignificant
  • insincere
  • insipid
  • insistent
  • insolent
  • inspirational
  • inspired
  • inspiring
  • instant
  • instantaneous
  • instinctive
  • instinctual
  • institutional
  • instructive
  • instrumental
  • insubordinate
  • insufferable
  • insufficient
  • insulting
  • insurmountable
  • intangible
  • integral
  • intellectual
  • intelligent
  • intelligible
  • intended
  • intense
  • intensive
  • intentional
  • interactive
  • interchangeable
  • interdepartmental
  • interdependent
  • interested
  • interesting
  • interior
  • intermediate
  • intermittent
  • internal
  • international
  • interpersonal
  • interracial
  • intestinal
  • intimate
  • intimidating
  • intolerable
  • intolerant
  • intransigent
  • intravenous
  • intrepid
  • intricate
  • intrigued
  • intriguing
  • intrinsic
  • introductory
  • introspective
  • introverted
  • intrusive
  • intuitive
  • invalid
  • invaluable
  • invasive
  • inventive
  • invigorating
  • invincible
  • invisible
  • invited
  • inviting
  • involuntary
  • involved
  • inward
  • irascible
  • irate
  • iridescent
  • Irish
  • irksome
  • iron-fisted
  • ironic
  • irrational
  • irreconcilable
  • irrefutable
  • irregular
  • irrelative
  • irrelevant
  • irremovable
  • irreparable
  • irreplaceable
  • irrepressible
  • irresistible
  • irresponsible
  • irretrievably
  • irreverent
  • irreversible
  • irrevocable
  • irritable
  • irritated
  • irritating
  • isolated
  • Italian
  • itchy
  • itty-bitty

adjectives that begin with i

Adjectives That Start With I To Describe A Person

  • icky
  • ideal
  • idealistic
  • idiotic
  • ignorant
  • ill
  • illegal
  • illegible
  • illegitimate
  • ill-equipped
  • ill-humored
  • illiterate
  • illustrious
  • imaginative
  • immanent
  • immature
  • immoral
  • impatient
  • imperfect
  • impersonal
  • implosive
  • impolite
  • important
  • impossible
  • impoverished
  • impressionable
  • impressive
  • improved
  • impulsive
  • impure
  • inaccessible
  • inactive
  • inadequate
  • inappropriate
  • inarticulate
  • inartistic
  • inattentive
  • incapable
  • incoherent
  • incomparable
  • incompatible
  • incompetent
  • inconsiderate
  • inconsolable
  • incorrigible
  • incorruptible
  • adjectives that start with A
  • incredible
  • indecent
  • indecisive
  • independent
  • indestructible
  • Indian
  • indifferent
  • indigenous
  • indiscreet
  • indispensable
  • indisputable
  • individual
  • Indonesian
  • industrious
  • ineffective
  • inelegant
  • ineloquent
  • infallible
  • infamous
  • infatuated
  • inferior
  • inflexible
  • influential
  • infuriated
  • infuriating
  • inhibited
  • inhospitable
  • inhuman
  • injured
  • innocent
  • innovative
  • inquisitive
  • insane
  • insecure
  • insensitive
  • insightful
  • insincere
  • inspirational
  • inspiring
  • instinctive
  • insulting
  • intellectual
  • intelligent
  • interesting
  • interracial
  • intimidating
  • intransigent
  • intrepid
  • intrigued
  • introverted
  • invaluable
  • invincible
  • irate
  • Irish
  • irksome
  • irrational
  • irreplaceable
  • irresistible
  • irresponsible
  • irritable
  • irritated
  • irritating
  • Italian

Positive Adjectives That Start With I

  • ideal
  • idealistic
  • identifiable
  • idyllic
  • illuminating
  • illustrious
  • imaginable
  • imaginative
  • immaculate
  • immanent
  • immediate
  • immense
  • immortal
  • impartial
  • impassioned
  • impeccable
  • impenetrable
  • imperial
  • important
  • imposing
  • impressive
  • improvable
  • improved
  • improving
  • inalienable
  • inarguable
  • incandescent
  • inclusive
  • incontrovertible
  • incorruptible
  • increasing
  • incredible
  • independent
  • indescribable
  • indestructible
  • indispensable
  • indisputable
  • individual
  • individualistic
  • indivisible
  • indomitable
  • indulgent
  • industrious
  • inexhaustible
  • inexpensive
  • infallible
  • infinite
  • influential
  • informal
  • informative
  • informed
  • ingenious
  • ingenuous
  • inhabitable
  • inherent
  • innate
  • inner
  • innocent
  • innocuous
  • innovative
  • inoffensive
  • inquiring
  • inquisitive
  • inseparable
  • insightful
  • inspirational
  • inspired
  • inspiring
  • instant
  • instantaneous
  • instinctive
  • instinctual
  • instructive
  • instrumental
  • insufferable
  • integral
  • intellectual
  • intelligent
  • intelligible
  • interchangeable
  • interested
  • interesting
  • interpersonal
  • intimate
  • intrepid
  • intriguing
  • intrinsic
  • intuitive
  • invaluable
  • inventive
  • invigorating
  • invincible
  • inviting
  • involved
  • iridescent
  • irresistible
  • adjectives that start with U

I, which may be the loneliest letter, still has so much to give us in order to facilitate communication and understanding.

These descriptive adjectives beginning with I help us to color our world and describe it more beautifully and point out someone’s positive characteristics.

But words and language are truly a double-edged sword and can be used to hurt others. We sure hope that you will use adjectives that start with I positive to help build people up and make the world a more genuinely happy place for all of us. #WeAreAllInThisTogether – You and I!