<B>impercipience, </B>noun.<DL COMPACT><DD> lack of perception. <BR> <I>Ex. The committee men were persuaded to let Lew adjudicate the bass solo competition which he did with an impercipience that still inhibits a fair belt of singers (Punch).</I> </DL>
<A NAME="impercipient">
<B>impercipient, </B>adjective.<DL COMPACT><DD> lacking perception; imperceptive. <BR> <I>Ex. He [Whistler] had been agitated by the strangely impercipient criticisms of his work in the London and Parisian press (Harper's).</I> </DL>
<A NAME="imperf">
<B>imperf.,</B><DL COMPACT><DD> imperfect. </DL>
<A NAME="imperfect">
<B>imperfect, </B>adjective, noun.<DL COMPACT><DD><I>adj. </I> <B>1. </B>not perfect; having some defect or fault. <BR> <I>Ex. A crack in the cup made it imperfect.</I> <DD><B> 2. </B>not complete; lacking some part. <BR> <I>Ex. The imperfect set of dominoes had lost several pieces over the years.</I> <DD><B> 3. </B>(Grammar.) expressing incompleted, continued, or customary action. English has no imperfect tense, but some constructions, such as <I>was studying</I> and <I>used to study</I> are like the imperfect verbs of other languages. <DD><B> 4. </B>(Law.) incomplete; unenforceable. <BR> <I>Ex. an imperfect law.</I> <DD><B> 5. </B>(Music.) <DD><B> a. </B>denoting a major or minor third or sixth. <DD><B> b. </B>(of an interval) diminished. <DD><I>noun </I> (Grammar.) the imperfect tense or verb form. adv. <B>imperfectly.</B> noun <B>imperfectness.</B> </DL>
<A NAME="imperfectfungus">
<B>imperfect fungus,</B><DL COMPACT><DD> any fungus of a group that forms only asexual spores or conidia. </DL>
<A NAME="imperfectibility">
<B>imperfectibility, </B>noun.<DL COMPACT><DD> inability to become or be made perfect. <BR> <I>Ex. ... the stubborn imperfectibility of human institutions (Manchester Guardian Weekly).</I> </DL>
<A NAME="imperfectible">
<B>imperfectible, </B>adjective.<DL COMPACT><DD> that cannot reach perfection. <BR> <I>Ex. This theory of limits is part of the Christian residue in Cozzens' thought, i.e., that man is flawed and imperfectible (Time).</I> </DL>
<A NAME="imperfection">
<B>imperfection, </B>noun.<DL COMPACT><DD><B> 1. </B>lack of perfection; imperfect condition or character. <BR> <I>Ex. The imperfection of language makes some ideas hard to express.</I> <DD><B> 2. </B>a fault; defect. <BR> <I>Ex. There are many imperfections in the old painting where the paint has flaked off.</I> </DL>
<A NAME="imperfective">
<B>imperfective, </B>adjective, noun.<DL COMPACT><DD> (Grammar.) <DD><I>adj. </I> denoting an aspect of the verb, especially in Slavic languages, that expresses action not completed. <DD><I>noun </I> <B>1. </B>the imperfective aspect. <DD><B> 2. </B>a verb form in this aspect. </DL>
<A NAME="imperforate">
<B>imperforate, </B>adjective, noun.<DL COMPACT><DD><I>adj. </I> <B>1. </B>not pierced through with holes. <DD><B> 2. </B>(of stamps) not separated from other stamps by perforations; having the margins whole. <DD><I>noun </I> an imperforate stamp. </DL>
<A NAME="imperial">
<B>imperial, </B>adjective, noun.<DL COMPACT><DD><I>adj. </I> <B>1. </B>of or having to do with an empire or its ruler. <BR> <I>Ex. Imperial Caesar dead and turned to clay (Keith Preston).</I> <DD><B> 2. </B>of or having to do with the rule or authority of one country over other countries and colonies. <BR> <I>Ex. The imperial power of Great Britain in India ended after World War II.</I> <DD><B> 3. </B>(Figurative.) having the rank of an emperor; supreme in authority. <BR> <I>Ex. the imperial power of the state over its citizens.</I> <DD><B> 4. </B>(Figurative.) very fine or grand; supreme; majestic; magnificent. <BR> <I>Ex. The Lily's height bespoke command--A fair imperial flow'r (William Cowper).</I> <DD><B> 5. </B>of larger size or better quality. <DD><B> 6. </B>according to the former British standard of weights and measures. <BR> <I>Ex. The Hodgson committee reported that the metric system was clearly better than the imperial system (New Scientist).</I> <DD><I>noun </I> <B>1. </B>a very small beard growing beneath the lower lip. Napoleon III wore such a beard. <DD><B> 2. </B>a size of paper, 23 by 31 inches (in England 22 by 30 inches). <DD><B> 3. </B>an article of special size or quality, especially as a trade name. <DD><B> 4. </B>a former Russian gold coin, worth 10 rubles. <DD><B> 5a. </B>the roof of a closed carriage. <DD><B> b. </B>a case or trunk for luggage carried there. <BR> <I>Ex. The imperials were packed, and the post-chariot was at the door (Thomas Love Peacock).</I> adv. <B>imperially.</B> noun <B>imperialness.</B> </DL>
<A NAME="imperial">
<B>Imperial, </B>noun.<DL COMPACT><DD><B> 1. </B>a supporter of the emperor of the Holy Roman Empire. <DD><B> 2. </B>one of his soldiers. </DL>
<A NAME="imperialbushel">
<B>imperial bushel,</B><DL COMPACT><DD> the British bushel, equal to 2,219.36 cubic inches or 36.3659 liters. </DL>
<A NAME="imperialeagle">
<B>imperial eagle,</B><DL COMPACT><DD> a large eagle of Spain and eastern Europe. The imperial eagle lives near plains and marshes and has some white feathers at the shoulders. </DL>
<A NAME="imperialgallon">
<B>imperial gallon,</B><DL COMPACT><DD> the British gallon, equal to about 277.420 cubic inches or 4.546 liters. </DL>
<A NAME="imperialism">
<B>imperialism, </B>noun.<DL COMPACT><DD><B> 1. </B>the policy of extending the rule or authority of one country over other countries and colonies. <BR> <I>Ex. The active imperialism of today is communist (Newsweek).</I> <DD><B> 2. </B>an imperial system of government. <DD><B> 3. </B>the act or fact of dominating another nation's economic, political, and even military structure without actually taking governmental control. <DD><B> 4. </B>support of imperial interests. </DL>
<A NAME="imperialist">
<B>imperialist, </B>noun, adjective.<DL COMPACT><DD><I>noun </I> a person who favors imperialism. <DD><I>adj. </I> <B>=imperialistic.</B> </DL>
<B>imperialize, </B>transitive verb, <B>-ized,</B> <B>-izing.</B><DL COMPACT><DD> to make imperial; provide with imperial character or form. noun <B>imperialization.</B> </DL>
<A NAME="imperialmoth">
<B>imperial moth,</B><DL COMPACT><DD> a large, yellow American moth, with brown bands. </DL>
<A NAME="imperialpresidency">
<B>imperial presidency,</B><DL COMPACT><DD> the Presidency of the United States viewed as exceeding in power and authority the executive role provided by the Constitution. <BR> <I>Ex. One area in which the imperial presidency is as regal as ever is the matter of international airline routes: by law the President can bestow on any airline of his choice the right to fly between any American city and any foreign one and he need not bother to state a reason (Time).</I> </DL>
<A NAME="imperialquart">
<B>imperial quart,</B><DL COMPACT><DD> the British quart, one fourth of an imperial gallon. </DL>
<A NAME="imperil">
<B>imperil, </B>transitive verb, <B>-iled,</B> <B>-iling</B> or (especially British) <B>-illed,</B> <B>-illing.</B><DL COMPACT><DD> to put in danger. <BR> <I>Ex. He imperiled their lives by standing up and rocking the rowboat.</I> (SYN) endanger, jeopardize. </DL>
<A NAME="imperilment">
<B>imperilment, </B>noun.<DL COMPACT><DD><B> 1. </B>the act of imperiling. <DD><B> 2. </B>the state of being imperiled. </DL>
<A NAME="imperious">
<B>imperious, </B>adjective.<DL COMPACT><DD><B> 1. </B>haughty or arrogant; domineering; overbearing. <BR> <I>Ex. The nobles treated the common people in an imperious way, looking down on them and ordering them around.</I> (SYN) dictatorial. <DD><B> 2. </B>not to be avoided; imperative; necessary; urgent. <BR> <I>Ex. They worked to satisfy the imperious demands of hunger.</I> <DD><B> 3. </B>(Obsolete.) imperial. <BR> <I>Ex. imperious Caesar, dead and turn'd to clay (Shakespeare).</I> adv. <B>imperiously.</B> noun <B>imperi-ousness.</B> </DL>
<A NAME="imperishability">
<B>imperishability, </B>noun.<DL COMPACT><DD> the condition of being imperishable; enduring quality. </DL>
<A NAME="imperishable">
<B>imperishable, </B>adjective.<DL COMPACT><DD> not perishable; unable to be destroyed; lasting forever; enduring; indestructible. <BR> <I>Ex. But in contentment I still feel the need of some imperishable bliss (Wallace Stevens).</I> (SYN) immortal. noun <B>imperishableness.</B> adv. <B>imperishably.</B> </DL>
<A NAME="imperium">
<B>imperium, </B>noun, pl. <B>-peria.</B><DL COMPACT><DD><B> 1. </B>command; supreme power; empire. <DD><B> 2. </B>(Law.) the right to use the force of the state to enforce the law. </DL>
<A NAME="impermanence">
<B>impermanence, </B>noun.<DL COMPACT><DD> the fact or condition of being impermanent. </DL>
<B>impermanent, </B>adjective.<DL COMPACT><DD> not lasting; temporary. <BR> <I>Ex. a policy entirely divorced from natural self-interest is equally unsound and impermanent (Harper's).</I> adv. <B>impermanently.</B> </DL>
<A NAME="impermeability">
<B>impermeability, </B>noun.<DL COMPACT><DD> impermeable quality or condition. </DL>
<A NAME="impermeable">
<B>impermeable, </B>adjective.<DL COMPACT><DD><B> 1. </B>that cannot be permeated; impassable. <BR> <I>Ex. Charing Cross ... became absolutely impermeable (Hawthorne).</I> <DD><B> 2. </B>not permitting the passage of water, gas, or other fluid, through the pores, interstices, or membranes. <BR> <I>Ex. Gas masks are impermeable only to certain kinds of gas.</I> noun <B>impermeableness.</B> adv. <B>impermeably.</B> </DL>
<A NAME="impermissibility">
<B>impermissibility, </B>noun.<DL COMPACT><DD> the condition of being impermissible. <BR> <I>Ex. the impermissibility of resorting to extreme measures (Time).</I> </DL>
<A NAME="impermissible">
<B>impermissible, </B>adjective.<DL COMPACT><DD> not permissible <BR> <I>Ex. But there is that line between the permissible and the impermissible in demagoguery (Harper's).</I> adv. <B>impermissibly.</B> </DL>