impressive
— Adjective
– English
～ making a strong or vivid impression; "an impressive ceremony"
imprisoned
— Adjective
– English
～ being in captivity
improbable
— Adjective
– English
～ too improbable to admit of belief; "a tall story"
improbable
— Adjective
– English
～ having a probability too low to inspire belief
improbable
— Adjective
– English
～ not likely to be true or to occur or to have occurred; "legislation on the question is highly unlikely"; "an improbable event"
impromptu
— Adjective
– English
～ with little or no preparation or forethought; "his ad-lib comments showed poor judgment"; "an extemporaneous piano recital"; "an extemporary lecture"; "an extempore skit"; "an impromptu speech"; "offhand excuses"; "trying to sound offhanded and reassuring"; "an off-the-cuff toast"; "a few unrehearsed comments"
improper
— Adjective
– English
～ not conforming to legality, moral law, or social convention; "an unconventional marriage"; "improper banking practices"
improper
— Adjective
– English
～ not appropriate for a purpose or occasion; "said all the wrong things"
improper
— Adjective
– English
～ not suitable or right or appropriate; "slightly improper to dine alone with a married man"; "improper medication"; "improper attire for the golf course"
improvable
— Adjective
– English
～ susceptible of improvement
improved
— Adjective
– English
～ become or made better in quality; "was proud of his improved grades"; "an improved viewfinder"
improved
— Adjective
– English
～ (of land) made ready for development or agriculture by clearing of trees and brush; "improved farmlands"
improved
— Adjective
– English
～ made more desirable or valuable or profitable; especially made ready for use or marketing; "new houses are springing up on an improved tract of land near the river"; "an improved breed"
improvident
— Adjective
– English
～ not given careful consideration; "ill-considered actions often result in disaster"; "an ill-judged attempt"
improvident
— Adjective
– English
～ not provident; not providing for the future
improving
— Adjective
– English
～ getting higher or more vigorous; "its an up market"; "an improving economy"
improvised
— Adjective
– English
～ done or made using whatever is available; "crossed the river on improvised bridges"; "the survivors used jury-rigged fishing gear"; "the rock served as a makeshift hammer"
imprudent
— Adjective
– English
～ not prudent or wise; "very imprudent of her mother to encourage her in such silly romantic ideas"; "would be imprudent for a noneconomist to talk about the details of economic policy"- A.M.Schlesinger
impudent
— Adjective
– English
～ marked by casual disrespect; "a flip answer to serious question"; "the student was kept in for impudent behavior"