| 1. | the mental capacity or faculty of retaining and reviving facts, events, impressions, etc., or of recalling or recognizing previous experiences. |
| 2. | this faculty as possessed by a particular individual: to have a good memory. |
| 3. | the act or fact of retaining and recalling impressions, facts, etc.; remembrance; recollection: to draw from memory. |
| 4. | the length of time over which recollection extends: a time within the memory of living persons. |
| 5. | a mental impression retained; a recollection: one's earliest memories. |
| 6. | the reputation of a person or thing, esp. after death; fame: a ruler of beloved memory. |
| 7. | the state or fact of being remembered. |
| 8. | a person, thing, event, fact, etc., remembered. |
| 9. | commemorative remembrance; commemoration: a monument in memory of Columbus. |
| 10. | the ability of certain materials to return to an original shape after deformation. |
| 11. | Also called computer memory, storage. Computers.
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| 12. | Rhetoric. the step in the classical preparation of a speech in which the wording is memorized. |
| 13. | Cards. concentration (def. 7). |
n-trey-shuh
n]
| 1. | the act of concentrating; the state of being concentrated. |
| 2. | exclusive attention to one object; close mental application. |
| 3. | something concentrated: a concentration of stars. |
| 4. | Military.
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| 5. | the focusing of a student's academic program on advanced study in a specific subject or field. |
| 6. | Chemistry. (in a solution) a measure of the amount of dissolved substance contained per unit of volume. |
| 7. | Also called memory. Cards. a game in which all 52 cards are spread out face down on the table and each player in turn exposes two cards at a time and replaces them face down if they do not constitute a pair, the object being to take the most pairs by remembering the location of the cards previously exposed. |
"I am grown old and my memory is not as active as it used to be. When I was younger I could remember anything, whether it had happened or not; but my faculties are decaying now and soon I shall be so I cannot remember any but the things that never happened. It is sad to go to pieces like this, but we all have to do it." [Mark Twain]Memorize is 1591 in sense of "commit to writing," the mental meaning is from 1838.
concentration con·cen·tra·tion (kŏn'sən-trā'shən)
n.
An increase of the strength of a pharmaceutical preparation by the extraction, precipitation, and drying of its crude active agent.
An increase in the strength of a fluid or gas in a mixture by purification, evaporation, or diffusion.
The amount of a specified substance in a unit amount of another substance.
memory mem·o·ry (měm'ə-rē)
n.
The mental faculty of retaining and recalling past experience based on the mental processes of learning, retention, recall, and recognition.
Persistent modification of behavior resulting from experience.
The capacity of a material, such as plastic or metal, to return to a previous shape after deformation.
The capability of the immune system to produce a specific secondary response to an antigen it has previously encountered.