impression


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impression

Dentistry an imprint of the teeth and gums, esp in wax or plaster, for use in preparing crowns, inlays, or dentures

impression

[im′presh·ən]
(geology)
A form left on a soft soil surface by plant parts; the soil hardens and usually the imprint is a concave feature.
(graphic arts)
A print made from an engraved plate.
A press run or printing of a book.
(metallurgy)
A machined cavity in a forging die for production of a specific geometric shape in the workpiece.

impression

An advertisement on a Web page. If ads on the Web are not based on a click-through rate (CTR), they are typically sold on a cost per thousand (CPM) basis. One impression is one banner ad displayed on one page. Also called a "view" or "ad view." See banner ad, interstitial ad, pay-per-click and click-through rate.
References in classic literature ?
Thus in sleep, in a fever, in madness, or in any very violent emotions of soul, our ideas may approach to our impressions; as, on the other hand, it sometimes happens, that our impressions are so faint and low that we cannot distinguish them from our ideas.
And again it became evident how very strong was the impression the young man had made in the household by his one visit there.
Prince S-- made the acquaintance of the general's family, and Adelaida, the second girl, made a great impression upon him.
For the moment I could say nothing to her; the dreadful impression that I have tried to describe to you came back to me with the coming back of my life.
Laura has preserved, far more perfectly than most people do in later life, the child's subtle faculty of knowing a friend by instinct, and if I am right in assuming that her first impression of Count Fosco has not been favourable, I for one am in some danger of doubting and distrusting that illustrious foreigner before I have so much as set eyes on him.
There are some people who leave impressions not so lasting as the imprint of an oar upon the water.
One evening--with nothing to lead up or to prepare it-- I felt the cold touch of the impression that had breathed on me the night of my arrival and which, much lighter then, as I have mentioned, I should probably have made little of in memory had my subsequent sojourn been less agitated.
It was true that her profile was beautiful; it was extraordinary how English girls of that class had so often a perfection of outline which took your breath away, but it was as cold as marble; and the faint green of her delicate skin gave an impression of unhealthiness.
Prince Andrew felt that either the actions of Kutuzov's army interested the Minister of War less than any of the other matters he was concerned with, or he wanted to give the Russian special messenger that impression.
Beauly's evidence was considered to have aided the impression which the mother's evidence had produced in the prisoner's favor.
At first impressions of the snow-storm, the sledge-shafts, and the horse with the shaft-bow shaking before his eyes, kept passing through his mind, then he remembered Nikita lying under him, then recollections of the festival, his wife, the police-officer, and the box of candles, began to mingle with these; then again Nikita, this time lying under that box, then the peasants, customers and traders, and the white walls of his house with its iron roof with Nikita lying underneath, presented themselves to his imagination.
When I strive to remember, I have a riot of unrelated impressions and a loss of time-value.