illconcerted (il-kon-sur'ted), poorly-planned and executed. illimitable (i-lim'it-a-b'l), vast, immeasurable. illuminate (i-lu'mi-nat), brighten with light. illusion (i-lu'zhun), an unreality. imbibe (im-bib'), receive, absorb. imbue (im-bu'), tinge deeply. immemorial (im'e-mo'ri-al), extending beyond reach of memory or record. immortal (i-mor'tal), lasting forever. immutable (i-mu'ta-b'l), unchangeable. impede (im-ped'), hinder. impediment (im-ped'i-ment), hindrance. impel (im-pel'), urge on, drive. impending (im-pend'ing), overhanging, threatening. impenetrable (im-pen'e-tra-b'l), cannot be entered. imperceptible (im'per-sep'ti-b'l), not easily seen or noticed. imperious (im-pe'ri-us), haughty, kingly. impetuous (im-pet'u-us), rushing violently; hasty. implacable (im-pla'ka-b'l), not to be pacified; unforgiving. importtune (im'por-tun'), urge constantly. imposition (im'po'-zish'un), deceit; fraud. imposture (im-pos'tur), cheat; trick. imprecation (im'pre-ka'shun), a curse; an evil wish. impulse (im'puls), a mental force directly urging to action. impunity (im-pu'ni-ti), freedom from punishment or injury. inanimate (in-an'i-mat), without life. inarticulate (in'ar-tik'u-lat), without voice, indistinct. incantation (in'kan-ta'shun), a magical charm said or sung. incessant (in-ses'ant), continuing without interruption. incident (in'si-dent), event. incident to, in connection with. inclement (in-klem'ent), severe; stormy. incompetent (in-kom'pe-tent), unfit; incapable. incomprehensible (in-kom'pre-hen'si-b'l), cannot be understood. incongruous (in-kon'grob-us), unsuitable, unfit. incredible (in-kred'i-b'l), hard to believe. inculcate (in-kul'kat), teach; instill. Ind (ind), short form for India. indefinable (in'de-fin'a-b'l), cannot be described. independent (in'de-pen'dent), free; self-reliant. indiscreet (in'dis-kret'), foolish. indispensable (in'dis-pen'sa-b'l), absolutely necessary. induced (in-dust'), caused, lead into. indulgence (in-dul'jens), a favor granted. inevitable (in-ev'i-ta-b'l), certain, unavoidable. inexhaustible (in'eg-zos'ti-b'l), cannot be emptied; unfailing. infidel (in'fi-del), an unbeliever. infinite (in'fi-nit), immeasurable, perfect. infraction (in-frak'shun), a breaking, especially of the law. infuse (in-fuz'), pour into, shed. ingredient (in-gre'di-ent), a part of a mixture. inhale (in-hal'), draw into the lungs. inherent (in-her'ent), inborn, natural. innovation (in'e-va'shun), something new or contrary to custom. innumerable (i-nu'mer-a-b'l), cannot be numbered. inscrutable (in-skroo'ta-b'l), not able to be understood. insidious (in-sid'i-us), sly, deceitful. insolence (in'so-lens), impudence. inspire (in-spir'), to fill with hope. instance (in'stans), instill (in-stil'), bring to mind, insulated (in'su-latf ed), separated. insuperable (in-su'per-a-b'l), cannot be overcome. insurmountable (in'sur-moun'ta-b'l), impassable.