Definitions
1.NounThe indentation or depression made by the pressure of one object on or into another."His head made an impression on the pillow."
2.NounThe overall effect of something, e.g., on a person."He tried to make a good impression on his parents."
3.NounA vague recalling of an event, a belief."I have the impression that he's already left for Paris."
4.NounAn impersonation, an imitation of the mannerisms of another individual.
5.NounAn outward appearance.
6.NounA performance metric representing an instance where a post or ad is shown once.
7.NounThe first coat of colour, such as the priming in house-painting etc.
8.NounA print on paper from a wood block, metal plate, etc.
9.NounThe vivid perception of something as it is experienced, in contrast to ideas or thoughts drawn from memory or the imagination.
10.Nounset of copies of a publication printed at one time having the same content, layout, pagination, etc.
11.VerbTo manipulate a blank key within a lock so as to mark it with impressions of the shape of the lock, which facilitates creation of a duplicate key.